lucywilliams2022 lucywilliams2022

17-12-2020
Mathematics

contestada

How do you expand and simplify :
(x+3)^2

Respuesta :

isabelrainbow isabelrainbow

17-12-2020

Answer: x^2 + 6x + 9

Step-by-step explanation:

first, you square everything.

x^2 + 2x x 3 + 3^2

then, you calculate/evaluate.

x^2 + 6x + 9

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