Multiply Polynomials Special Cases

Which of the following trinomials is a perfect square trinomial?

• r² - 6r + 36

• 4y² + 10y + 25

• x² + 16x + 16

• 9a² - 12a + 4

Multiply (5x-3)(5x+3)

• 25x²-15x-9

• 25x²+15x-9

• 25x²-9

• 25x²+9

(a+b)(a+b)

• a² - b²

• a² + b²

• a² + ab + b²

• a² + 2ab + b²

(5x-1)(x+1)

• 5x² + 4x - 1

• 5x² + 6x - 1

• 5x² - 4x - 1

• 5x² + 4x + 1

Find the product.

( 9x - y ) ²

Mathematical Equivalence

OFF

Multiply.
(x + 7)²

• x² + 7x + 7x + 49

• x² + 7x + 7

• 7x² + x + 7

• x² + 14x + 49

Multiply:
(3a + 4)²

• 6a²+12a+16

• 9a²+24a+16

• 9a²+12a+16

• 9a²+16

Find the product:
(x−5)²

• x² +10x+25

• x² − 25

• x² −10x+25

• x² +25

Multiply:
(x + 3)²

• x² +6x+9

• x² +9

• x² +9x+6

• x² +6

(3x-5)²

• 9x²-30x+25

• 9x²+25

• 9x²-25

• 9x²+15x-25