19-04-2022
Mathematics

contestada

What method would you choose to solve the equation 2x 2squared – 7 = 9? Explain why you chose this method.

Respuesta :

margaritamartirosyan margaritamartirosyan

19-04-2022

Answer:

Step-by-step explanation:

(2x2squared-7)2squared=9 2squared

4x4squared-28x2squared+49=81

4x4squared-28x2squared=81-49

4x4squared-28x2squared=32

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