4 years ago

Please help me!!!!!!!

Mathematics

1 answer:

GrogVix [38]4 years ago

5 0

4x^2 - 30 = 34
4x^2 = 34 + 30
4x^2 = 64
x^2 = 64/4
x^2 = 16
x = sqrt 16
x = -4 and 4......E and F

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