Algebra L7-1 Quiz v2
By Sam Schneider
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Last updated about 1 year ago
5 Questions
1 point
1
Question 1
1.
Select all (and only) monomials of degree 4.
Select all (and only) monomials of degree 4.
1 point
1
Question 2
2.
Reorganize this expression so it is in "standard form". This means- The monomial with the highest degree should come first, with every next monomial of equal or lesser degree.
- Whenever possible, order the variable factors within a monomial alphabetically.
Reorganize this expression so it is in "standard form". This means
- The monomial with the highest degree should come first, with every next monomial of equal or lesser degree.
- Whenever possible, order the variable factors within a monomial alphabetically.
1 point
1
Question 3
3.
Choose the option that meets all three requirements:- The expression is equivalent to 8h^{2}-3h^{2}k^{3}+20h^{3}k-5+12k-6h^{2}
- The expression is in standard form
- All like terms have been combined
Choose the option that meets all three requirements:
- The expression is equivalent to 8h^{2}-3h^{2}k^{3}+20h^{3}k-5+12k-6h^{2}
- The expression is in standard form
- All like terms have been combined
1 point
1
Question 4
4.
Simplify the expression. Make sure your answer is in standard form for a polynomial.
(2x^{2}+6x+5)-(3x^{2}-2x+1)
Simplify the expression. Make sure your answer is in standard form for a polynomial.
(2x^{2}+6x+5)-(3x^{2}-2x+1)
1 point
1
Question 5
5.
Simplify the expression. Make sure your answer is in standard form for a polynomial.
(15x^{3} – 6x – 23) + (3x^{3} – 5x^{2} + 8x + 10) + (-8x^{3} + 2x^{2} – 7x) + (9x^{2} – 4x + 15)
Simplify the expression. Make sure your answer is in standard form for a polynomial.
(15x^{3} – 6x – 23) + (3x^{3} – 5x^{2} + 8x + 10) + (-8x^{3} + 2x^{2} – 7x) + (9x^{2} – 4x + 15)