andrewmcdyer7 andrewmcdyer7

12-10-2021
Mathematics

contestada

Which equation has both 7 and -7 as a
possible value of x?

A. X^2=14
B. x^3=14
C. X^3=49
D. X^2=49

Respuesta :

21301091clbo 21301091clbo

12-10-2021

Answer:

D. X^2=49

Step-by-step explanation:

X= -4 or X=7

X^2=(-7)^2=49

or

X^2=(7)^2=49

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