Question

Solve 2x^2 = 14x + 20.

Answer 1

USE QUADRATIC EQUATION

Answer 2

x^2-7x-10=0\[x=\frac{-b+/-\sqrt{b^2-4ac}}{2a}\]\[a=1........b=-7......c=-10\]\[x=\frac{7+/-\sqrt{7^2-4(1)(-10)}}{2}\]

Answer 3

Here:

Answer 4

Thanks :*