Question

solve each quadratic equation. Show your work . (2x – 1)(x + 7) = 0

Answer 1

what do you think?

Answer 2

\[a*b=0\]
same as a=0 and b =0
so set both parentheses equal to zero
2nd)solve for x

Answer 3

(2x – 1)(x + 7) = 0
So, either 2x - 1 = 0 or x + 7 = 0

That gives us, x = 1/2 and x = -7 Hoping this will help you.

Answer 4

Let me know if this helps you.

Answer 5

sorry i was busy, but thanks tho @skypetutor

Answer 6

You are most welcome