Question

Subtract 5 x 2 − 2 x − 5 5x 2 −2x−5 from − 2 x 2 − 5 x − 7 −2x 2 −5x−7.

Answer 1

`Result = -7x^2 - 3x- 2`

Explanation:

Given

`5x^2-2x -5` subtracted from
`-2x^2 - 5x - 7`

Required

Solve

The result is as follows:

`Result = (-2x^2 - 5x - 7) - (5x^2-2x -5)`

Open bracket

`Result = -2x^2 - 5x - 7 - 5x^2+2x +5`

Collect Like Terms

`Result = - 5x^2-2x^2 - 5x +2x - 7+5`

`Result = -7x^2 - 3x- 2`