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Anna11 [10]
3 years ago
5

What is x^3 4x^2=225?

Mathematics
1 answer:
Travka [436]3 years ago
3 0
First off you need to take the square root of both sides and it leaves you with (x)(2x)= 15 then you multiple the x and it gives you 2x^2=15 then you divide by 2 and it gives you 7.5 then you take the square root of that to cancel the x^2 and it gives you x=2.7
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