Question

what are the solution(s) to the quadratic equation 9x^2 = 4? a. x = 4/9 and x = -4/9 b. x =2/3 and x = -2/3 c. x =3/2 and x =-3/2 d. no real solution

Answer 1

Answer:B

Explanation:

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Answer 2

`9x^2 = 4\\x^2=(4)/(9)\\x=\pm\sqrt{(4)/(9)}=\pm(2)/(3)`

x = 2/3 and x = -2/3