Question

What is X squared +3x-70

Answer 1

x = 7, x = -10

Explanation:

`x^2+3x-70 = 0`

Use the quadratic formula.

`x = (-3 + √(3^2-4(1)(-70)) )/(2(1)) \\x = (-3 - √(3^2-4(1)(-70)) )/(2(1)) \\`

Solve.

x = 7, x = -10

You can also factor if you want - that is a faster method.