Expanding Quadratics

Simplify:
(x - 9)(x - 7)

• x² - 2x - 63
• x² - 16x - 63
• x² - 2x + 63
• x² - 16x + 63

Tags

CCSS.HSA.APR.A.1

Find the product:
(x + 5)(x - 4)

• x² + 9x + 20
• x² + 9x - 20
• x² + 1x - 20
• x² - 1x - 20

Find the product:
(3x – 1)(x + 5) 

• 3x² + 4x + 5
• 3x² + 4x - 5
• 3x² + 14x + 5
• 3x² + 14x - 5

Simplify
(p − 8)²

 Hint: (p − 8)² = (p − 8)(p − 8)

• p ² − 16p − 64 
• p ² + 16p + 64 
• p ² − 16p − 8
• p ² − 16p + 64 

Tags

CCSS.HSA.APR.C.4

Find the product:
(y - 3)(y + 7)

• y² - 21
• y² + 10x - 21
• y² + 4y - 21
• 2y - 10

Find the product:
(y - 3)(y + 7)

• y² - 21
• y² + 10x - 21
• y² + 4y - 21
• 2y - 10

Simplify:
(x-7)²

• x²-49
• x²+49
• x²-14x+49
• x²-14x-49

Find the product:
(y - 3)(y + 7)

• y² - 21
• y² + 10x - 21
• y² + 4y - 21
• 2y - 10

Find the product:
(x + 5)(x - 4)

• x² + 9x + 20
• x² + 9x - 20
• x² + 1x - 20
• x² - 1x - 20

Tags

CCSS.HSA.APR.A.1

Expand the squared binomial.
(x - 5)²?

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