Expanding Equation

Expand and simplify

2 (a+b)

• 2ab

• 2a + b

• 2a + 2b

• 2(ab)

Tags

CCSS.7.EE.A.1

Expand using the distributive law

3 (a - 2)

• 3a - 2

• a

• 6a

• 3a - 6

Tags

CCSS.7.EE.A.1

John's answer to the question below was 12h + 3. What were John's errors?

Expand and simplify the expression below:

6h (2h + 3)

• He did not add the powers for the variable h.

• He did not multiply 6h x 3

• He did not use the distributive law correctly

• All of the above

Tags

CCSS.6.EE.A.3

Which of these statements are equivalent to 8x + 24

• 8(x + 24)

• 8(x + 3)

• 4(2x + 3)

• 4(2x + 6)

Tags

CCSS.6.EE.A.4

Expand using the distributive law and simplify:

7(a + b) + 3a

• 7a + 7b + 3a

• 13a

• 10ab + 3a

• 10a + 7b

Tags

CCSS.6.EE.A.3

Tags

CCSS.HSG.GPE.A.1

Tags

CCSS.HSG.GPE.A.1

Tags

CCSS.HSG.GPE.A.1

Tags

CCSS.HSG.GPE.A.1

Multiply:

(4a + 5 )( 5a - 7 )

• 20a - 35

• 20a + 35

• 20a² - 3a - 35

• 20a² + 3a - 35

Tags

CCSS.HSA.APR.A.1