Question

Solve for z: -42z^2 = 14z

Answer 1

`- (844)/(29) z`

Explanation:

I hope to help

Answer 2

`\\ \rm\Rrightarrow -42z^2=14z`

`\\ \rm\Rrightarrow 42z^2=-14z`

`\\ \rm\Rrightarrow 3z^2=-z`

`\\ \rm\Rrightarrow 3z=-1`

`\\ \rm\Rrightarrow z=-1/3`

• Another root is 0