Squaring Binomial

Find the product:
(m+11)²

• m²+22m+121

• m²+11m+121

• m²+11m +11

• m²+22m +11

Tags

CCSS.HSA.APR.C.4

Your classmate was asked to square (3x + 5), he answered 9x² – 25. Is his answer correct?

• Yes, because squaring a binomial always produces a binomial product.

• Yes, because product rule is correctly applied.

• No, because the answer must be 9x² + 25.

• No, because squaring a binomial always produces a perfect square trinomial

Tags

CCSS.HSA.APR.C.4

Find the product of (5x² + 3y)².

• 25x⁴ – 30x²y+ 9y²

• 25x⁴ – 30x²y – 9y²

• 25x⁴ + 30x²y+ 9y²

• 25x⁴ + 30x²y – 9y²

Tags

CCSS.HSA.APR.C.4

Find the product:
(10z-3)²

• 10z²-30z-9

• 100z²-60z+9

• 100z²-9

• 10z²-60z+9

Tags

CCSS.HSA.APR.C.4

Simplify:

(3x - 5)²

• 6x - 10

• 9x + 25

• 9x² - 30x + 25

• 9x² - 225x + 25

Tags

CCSS.HSA.APR.C.4

Multiply:
(3a + 4)²

• 6a²+12a+16

• 9a²+24a+16

• 9a²+12a+16

• 9a²+16

Tags

CCSS.HSA.APR.C.4

(8y+5)²

• 64y²+36

• 64y²+80y+25

• 64y²+25

• 16y+10

Tags

CCSS.HSA.APR.C.4

(a + b)² =

• a² + 2ab + b²

• a² - b²

• a³ + b³

• a² + ab + b²

Tags

CCSS.HSA.APR.C.4

Find the product:
(2x+y)²

• 4x²+y²

• 4x²y²

• 4x²+4xy+y²

• 4x²+4x²y²+y²

Tags

CCSS.HSA.APR.C.4

Find the product of:
(x-9)²

• x²-9x+81

• x²-18x+81

• x²-9x-81

• x²-18x-81

Tags

CCSS.HSA.APR.C.4