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3 votes
I NEED HELP PLEASE ...ASAP!!!!!

I NEED HELP PLEASE ...ASAP!!!!!-example-1
asked
User Cush
by
7.8k points

1 Answer

6 votes

-a²-3b³+c²+2b³-c²

= -(3)² - (3×2)³ + (-3)² + (2 × 2)³ - ( -3)²

= 9 - 24 + 9 + 16 - 9

= 1

answer is 1.


answered
User Avichalp
by
8.9k points

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