Question #446dc

1 Answer
Aug 30, 2017

(2x+7)(2x-3) = 0 implies x = 3/2 or x = -7/2

Explanation:

x^2+2x-1-17/4=0

=>4x^2+8x-21=0

=>4x^2+14x-6x-21=0

=>2x(2x+7)-3(2x+7)=0

=>(2x+7)(2x-3) = 0