(3x+5)whole cube - (3x-5)whole cube
Answers
Answered by
0
Answer:
250+270x
Step-by-step explanation:
(3x+5)³-(3x-5)³
27x³+125+135x²+225x-27x³+125+135x²-225x
270x²+250
Answered by
0
Answer:
270x²+250x
steps:.
(3x+5)³-(3x-5)³
27x3+125+135x²+225x-27x³+125+135x²-25x
270x²+250x
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