Subtract 9, x, squared, plus, 4, x9x

Question

2
+4x from minus, 4, x, squared, minus, 7−4x
2
−7.

Answer 1

The expression is:

(4x^2 - 7) - (9x^2 + 4x + 4x)

When we combine like terms, we get:

4x^2 - 7 - 9x^2 - 4x - 4x

Simplifying further:

(4x^2 - 9x^2) + (-4x - 4x) - 7

Now combining the like terms again:

-5x^2 - 8x - 7

So, the final expression is -5x^2 - 8x - 7.