Question

Solve the quadratic by taking square roots.
32=25x^2-4

Answer 1

Hello!

`32 = 25x^2 - 4\\\\32 + 4 = 25x^2\\\\36 = 25x^2\\\\25x^2 - 36 = 0\\\\x = (-b \±√(b^2 - 4ac) )/(2a) \\\\\\x = (-0 \±√(0^2 - 4 * 25 * (-36) ) )/(2 * 25) \\\\\\x = (\±60)/(50) \\\\\boxed{x = \±(6)/(5) }`