Multiplying Special Cases 7.4 Practice

Simplify  $\left(8x\right)^2=$  

•  $64x^2$  

•  $16x^2$  

•  $64x$  

•  $16x^2$  

 $\left(12x\right)^2=$  

Simplify

•  $24x^2$  

•  $24x$  

•  $144x$  

•  $144x^2$  

Why was 6 afraid of 7?

• because he was bigger

• because 7, 8 (ate), 9

• because he was flat on top

• because he was older

Tags

CCSS.L.8.5A

(x + 5)² 

Hint: try (x + 5)(x + 5)

• x² + 25
• x² + 10x + 25
• x² + 10 x + 10
• x² + 10

Tags

CCSS.HSA.APR.C.4

Multiply:

(y + 9)²

• y² +18y + 81

• y² + 81

• y + 9

• y² +18y + 18

Tags

CCSS.HSA.APR.C.4

 $\left(7x+5\right)^2=$  

Simplify

•  $47x^2-70x-75$  

•  $47x^2+70x+25$  

•  $14x^2+10$  

•  $49x^2+25$  

Tags

CCSS.HSA.APR.C.4

What do you call a boomerang the won't come back?

• tired

• Boomer

• a stick

• dead

Find the product:

(x + 12)(x - 12)

• x² - 144

• x² + 144

• x² + 12x - 144

• x² - 12x + 144

Tags

CCSS.HSA.APR.A.1

 $\left(b\ +2\right)\left(b-2\right)=$  

Simplify

•  $b^2-4b-4$  

•  $b^2\ +4b\ +4$  

•  $b^2+4$  

•  $b^2-4$  

Tags

CCSS.HSA.APR.A.1

Why couldn't the pony sing a lullaby?

• she didn't know the words

• she was a little hoarse/horse

• she didn't have a mouth

• she didn't want to