Mark7567viz
Answered

6. Which of the following is a perfect square trinomial?

A. x2 - 8x + 16
C. x2 + 10x + 20
B. 2x2 + 3x +9
D. x - 3x + 6
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Sagot :

KallesEliasviz

Problem:

Which of the following is a perfect square trinomial?

A. x² - 8x + 16

C. x² + 10x + 20

B. 2x² + 3x +9

D. x - 3x + 6

Solution:

x² - 8x + 16

(x - 4)( x - 4)

(x - 4)²

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