atcamacho2004 atcamacho2004

07-05-2020
Mathematics

contestada

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)

Respuesta :

marvelgirl968 marvelgirl968

08-05-2020

Answer:

c

Step-by-step explanation:

A perfect square trinomial is always in the form

(a+b)(a+b)= [tex]a^{2} +2ab+b^2[/tex]

ie. (x+4)(x+4)= [tex]x^{2} +8x+16[/tex]

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