Which of the following is an example of a perfect square trinomial? A- (3x+1)(x-4) B- (2x-10)(x+3) C- (a+b)(a+b) D- (x+4)(x-4)

asked Jan 15, 2021 175k views

5 votes

Which of the following is an example of a perfect square trinomial?

A- (3x+1)(x-4)
B- (2x-10)(x+3)
C- (a+b)(a+b)
D- (x+4)(x-4)

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4 votes

Answer:

Explanation:

A perfect square trinomial is always in the form

(a+b)(a+b)=
a^(2) +2ab+b^2

ie. (x+4)(x+4)=
x^(2) +8x+16

Sksallaj answered Jan 19, 2021

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