Log in
Sign up for FREE
arrow_back
Library

Recap: Algebra

star
star
star
star
star
Last updated almost 3 years ago
4 questions
1
Question 1
1.

Solve using substitution. Show your work
x+2y = 5
x+y= 3

Video on substitution method

1
1
1
Question 2
2.

Solve the following using the elimination method
2x+3y=18
x+7y=9

Video on elimination method.

Question 3
3.

Expand the brackets
(2x+6)(3y-7)

Video on multiplying polynomials.

Question 4
4.

Solve the following quadratic equation


Video on splitting the middle term