Lesson 8 - Unit 7 - Algebra 1 - Illustrative Mathematics - Teerani Sutthiphansakul | Library

1

Draggable item		Corresponding Item

A.REI.4.b

A.SSE.2

A.SSE.3.a

1

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.

If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.

A.REI.4.b

A.SSE.2

A.SSE.3.a

1

A.REI.4.b

A.SSE.2

A.SSE.3.a

1

Create a diagram to show that (x-3)(x-7) is equivalent to x^{2}-10x+21.

A.REI.4.b

A.SSE.2

A.SSE.3.a

1

A.REI.4.b

A.SSE.2

A.SSE.3.a

1

A.REI.4.b

A.SSE.2

A.SSE.3.a

This lesson is from Illustrative Mathematics. Algebra 1, Unit 7, Lesson 8. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/1/7/8/index.html ; accessed 26/July/2021.

IM Algebra 1, Geometry, Algebra 2 is © 2019 Illustrative Mathematics. Licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0).

The Illustrative Mathematics name and logo are not subject to the Creative Commons license and may not be used without the prior and express written consent of Illustrative Mathematics.

These materials include public domain images or openly licensed images that are copyrighted by their respective owners. Openly licensed images remain under the terms of their respective licenses. See the image attribution section for more information.

Draggable item		Corresponding Item
(x-11)(x+11)		y^{2}-x^{2}
(y+x)(y-x)		121-x{2}
(x-y)(x-y)		x^{2}-121
(11+x)(11-x)		x^{2}-2xy+y^{2}

Lesson 8 - Unit 7 - Algebra 1 - Illustrative Mathematics

Lesson 8 - Unit 7 - Algebra 1 - Illustrative Mathematics

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.

If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.

Create a diagram to show that (x-3)(x-7) is equivalent to x^{2}-10x+21.

Match each quadratic expression given in factored form with an equivalent expression in standard form. One expression in standard form has no match.

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.

If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.

What are the solutions to the equation (x-a)(x+b)=0 ?

Create a diagram to show that (x-3)(x-7) is equivalent to x^{2}-10x+21.

Select all the expressions that are equivalent to 8-x.

Which statement is true about the two populations?

Lesson 8 - Unit 7 - Algebra 1 - Illustrative Mathematics

Lesson 8 - Unit 7 - Algebra 1 - Illustrative Mathematics

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.

Create a diagram to show that (x-3)(x-7) is equivalent to x^{2}-10x+21.

Match each quadratic expression given in factored form with an equivalent expression in standard form. One expression in standard form has no match.

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.

What are the solutions to the equation (x-a)(x+b)=0 ?

Create a diagram to show that (x-3)(x-7) is equivalent to x^{2}-10x+21.

Select all the expressions that are equivalent to 8-x.

Which statement is true about the two populations?

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.

If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.

Both (x-3)(x+3) and (3-x)(3+x) contain a sum and a difference and have only 3 and in each factor.

If each expression is rewritten in standard form, will the two expressions be the same? Explain or show your reasoning.