Put the equation into the form ax 2 bx c. Isolate the variable terms on one side and the constant terms on the other. Make sure that a 1 if a 1 multiply through the equation by before proceeding.
Since ax b2 a2x2 2abx b2 that means a 2 so the middle term is 2 2 b 40 so b 10 and b2 100.
2 x 2 12 x 7 0. You da real mvps. Write the equation in the form such that. 1 x 2 6x 4 0 2 x 2 8x 1 0.