Question

Which is a solution of 2x(8x + 5) (7x – 13) = 0?

Answer 1

Explanation:

This has 3 solutions

2x = 0 Divide by 2

x = 0

8x + 5 = 0 Subtract 5 from both sides

8x = - 5 Divide by 8

x = - 5/8

x = -0.625

7x - 13 = 0 Add 13 to both sides

7x = 13 Divide by 7

x = 13/7

x = 1.86