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I NEED HELP PLEASE ...ASAP!!!!!
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I NEED HELP PLEASE ...ASAP!!!!!

I NEED HELP PLEASE ...ASAP!!!!!-example-1
User Cush
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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.


User Avichalp
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