contestada

Solve the equation x2 – 2 = 7 using the indicated method.
a. Solve by graphing.

Respuesta :

wssjordanwall

Answer:

x=4.5

Explanation:

it is an inverse operation question so first you do the opposite of what the question is saying

step 1: add 2

x2 actually means times by 2 so you do the opposite

step 2: divide by 2

7+2 divide by 2

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