prettysmiles prettysmiles

23-03-2021
Mathematics

contestada

17. Which of the following is an equivalent expression
to x2 + 6x + 112
A. (x - 3)²+3
B. (x + 3)2 + 2
C. (x + 2)2 + 3
D. (x – 3)2 + 2

Respuesta :

marufsumayah marufsumayah

23-03-2021

Answer:

A={x-3}^2 +3

Step-by-step explanation:

(x+3) (x+3)+3

x(x+3)+3(x+3)+3

x2+3x+3x+9+3

x2+6x+12

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