x, squared, plus, 6, x, minus, 10x
2
+6x−10 from minus, 8, x, squared, minus, 3, x−8x
2
−3x
Adding the two expressions together:
(x^2 + 6x - 10x) + (-8x^2 - 3x)
This simplifies to:
(x^2 - 4x) + (-8x^2 - 3x) = -7x^2 - 7x
So, the final expression is:
-7x^2 - 7x