(4x
2
−10x)+(2x
2
+5x−5)
Combining like terms, we have:
(4x^2 - 10x) + (2x^2 + 5x - 5)
Simplifying further, we get:
6x^2 - 5x - 5
2
−10x)+(2x
2
+5x−5)
(4x^2 - 10x) + (2x^2 + 5x - 5)
Simplifying further, we get:
6x^2 - 5x - 5