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sergeinik [125]
1 year ago
3

Solve for x. 4x^2 - 10 = 90

Mathematics
2 answers:
Dvinal [7]1 year ago
6 0
X = 5

4x^2 - 10 = 90

4x^2 = 90 + 10

4x^2 = 100

X^2 = 100/4

X^2 = 25

Square root of 25 X= 5
Alex777 [14]1 year ago
5 0
Hope this helps :)

4x^2-10=90
Add 10 to each side
4x^2=100
Divide by 4
X^2=25
Get rid of the square
x=5
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