Answer:
1
Step-by-step explanation:
volume= base•width•hight
We need to expand the square binomial and then multiply:
<span>3x(x + 3)^2
= 3x(x + 3)</span>(x + 3<span>)
= 3x(x^2 + 6x + 9)
= 3x^3 + 18x^2 + 27x</span>
Answer:
2x
Step-by-step explanation:
u have to add it and do a long method of working out
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Answer:
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