3 years ago

What are the solution(s) to the quadratic equation 9x2 = 4?

Mathematics

2 answers:

Digiron [165]3 years ago

8 0

X=2/3
..............................
x=-2/3
..............................

marta [7]3 years ago

7 0

9x^2 = 4
-4 both sides
9x^2-4 = 0
(3x-2)(3x+2)
x=2/3
x=-2/3

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