Factoring Perfect Square Trinomials

Which of the following is a perfect square trinomial?

• 5x² – 4x +4

• 25x² + 6x +8

• 7x² – 6x –+9

• 25x² – 20x + 4

Tags

CCSS.HSA.APR.C.4

Factor: x² - 4x + 4

• (x+2)²

• (x-2)²

• (x+4)²

• (x-4)²

Tags

CCSS.HSA.APR.C.4

Factor completely: 25x²+60x+36

• (x-6)²

• (x+6)²

• (5x-6)²

• (5x+6)²

Tags

CCSS.HSA.APR.C.4

Factor

x² + 18x + 81

• (x+9)²

• (x-9)²

• (x+81)²

• (x+81)²

Tags

CCSS.HSA.APR.C.4

Factor: 4x² - 20x + 25

• (x+5)²

• (x-5)²

• (2x-5)²

• (2x+5)²

Tags

CCSS.HSA.APR.C.4

Factor: 9x² +6x +1

• (x-3)²

• (x+3)²

• (3x+1)²

• (3x-1)²

Tags

CCSS.HSA.APR.C.4

Factor: 25x²-70x + 49

• (x+7)²

• (x-7)²

• (5x+7)²

• (5x-7)²

Tags

CCSS.HSA.APR.C.4

Factor: x²+2x+1

• (x+1)²

• (x-1)²

• (x+2)²

• (x-2)²

Tags

CCSS.HSA.APR.C.4