Factoring Perfect Square Trinomials

The integer 18 is the only possible value of A to make the expression 81y²+Ay+1 a perfect square trinomial.

• True

• False

Tags

CCSS.HSA-REI.B.4B

True or False. x²-2x+1=(x+1)(x+1).

• True

• False

The product of a square of a binomial is a Perfect Square Trinomial.

• Always

• Sometimes

• Never

The value of k in the perfect square trinomial kx²+30xy +9y² is _________

• 3

• 5

• 81

• 25

Tags

CCSS.HSA.APR.C.4

  The value of k in the perfect square trinomial 4 $a^2$ + 20a +k  is _________.

• 15

• 20

• 25

• 5

Tags

CCSS.HSA-REI.B.4B

The value of k in the perfect square trinomial 225a² + 30ab + k is _________

• 10

• b²

• 15

• 4b²

Tags

CCSS.HSA-REI.B.4B

Factor completely. 9m²+30mn+25n²

• (3m+5n)²

• (3m-5n)²

• (3m+n)²

• (m+5n)²

Tags

CCSS.HSA.APR.C.4

Factor completely. b²-22b+121

• (b+11)²

• (b-11)²

• (b²+11)²

• (2b-11)²

Tags

CCSS.HSA.APR.C.4

Factor completely. 16p² - 8p + 1

• (4p-1)²

• (4p+1)²

• (p-4)²

• (4p-1)

Tags

CCSS.HSA.APR.C.4

Which of the following has $\left(\frac{x}{2}+\frac{1}{3}\right)^2$  as factors?

•  $\frac{1}{4}x^2+\frac{1}{3}x+\frac{1}{9}$  

•  $x^2+x+\frac{1}{4}$  

•  $\frac{1}{x}x^2-\frac{1}{2}x+\frac{1}{9}$  

•  $x^2+\frac{1}{3}x+\frac{1}{9}$  

Tags

CCSS.HSA.APR.C.4