Question

Find the sum of 9, x, squared, plus, 69x
2
+6 and 2, x, squared, minus, x, minus, 102x
2
−x−10.

Answer 1

The sum of the given expressions is:

9x^2 + 69x^2 + 6 + 2x^2 - x - 102x - 10

Combining like terms, we get:

80x^2 - 103x - 4