A1 5.1-5.3 Quiz Review

Mathematical Equivalence

ON

Answer explanation

Remember to distribute the subtraction sign to every term in the polynomial getting subtracted.

Tags

CCSS.HSA.APR.A.1

Answer explanation

Distribute the 2x to the first parenthesis first. Then combine like-terms.

Tags

CCSS.6.EE.A.3

Answer explanation

Think about dividing out common factors of each variable. How many factors are left over?

Tags

CCSS.8.EE.A.1

Mathematical Equivalence

OFF

Answer explanation

When multiplying, count how many factors of each variable are being multiplied together.

Tags

CCSS.HSA.APR.A.1

Mathematical Equivalence

ON

Answer explanation

Remember that raising something to the 3rd power means to multiply the (base) by itself three times. Then use the same rules as multiplying.

Answer explanation

Use the area model or double distribution to show that you are multiplying several terms to several terms.

Tags

CCSS.HSA.APR.A.1

Answer explanation

Remember that (4x-3)^2 means (4x-3)(4x-3)

Tags

CCSS.HSA.APR.C.4

Mathematical Equivalence

ON

Answer explanation

Remember you need to divide each term by 3x^2

Tags

CCSS.HSA.APR.D.6