2 years ago

HELPPP PLSSSSS!!!!!!!!!

Mathematics

1 answer:

Black_prince [1.1K]2 years ago

8 0

Answer:

3x³+10x²-8x-2

Step-by-step explanation:

(-3x³+7x²-8x+11)-(-3x²+13)

remove unnecessary parentheses

-3x³+7x²-8x+11-(-3x²+13)

collect like terms

-3x³+10x²-8x+11-13

ans=

-3x³+10x²-8x-2

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