Respuesta :

Hamed313

Answer:

[tex] {(5 - ( - 2))}^{2} = {(5 + 2)}^{2} = 7 \times 7 = 49 \\ 49 \times ( - 3) = - 147[/tex]

szetosarahg
using PEMDAS, the first thing you do is plug the numbers in for the variables. it should look like: -3(5-(-2))^2. next, solve for everything inside the parenthesis. 5-(-2) = 7, because two negatives equal a positive. next, solve for the exponent. 7x7= 49. finally, multiply 49 by -3 to get -147

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