4x² = 100

a.-25, 25
b.-10, 10
c.5
d.-7, 7​


Sagot :

Answer:

c.5

Step-by-step explanation:

Answer:

The answer is letter C.

Step-by-step explanation:

4x²=100

=25

x= +5

x=-5

x=5

x1= -5, x2= 5

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