Question

Find the sum of 6, x, squared, minus, 2, x6x
2
−2x and 2, x, squared, minus, 9, x, minus, 102x
2
−9x−10

Answer 1

To find the sum, we need to add the terms together:

6x^2 - 2x + 2x^2 - 9x - 10

Combine like terms:

6x^2 + 2x^2 - 2x - 9x - 10

Simplify:

8x^2 - 11x - 10

Therefore, the sum of 6x^2 - 2x and 2x^2 - 9x - 10 is 8x^2 - 11x - 10.