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Mathematics 21 Online
OpenStudy (anonymous):

Will this work?

OpenStudy (anonymous):

2a^3-15a^2=378

OpenStudy (anonymous):

@zepdrix

OpenStudy (anonymous):

I said: let x= a^2

OpenStudy (anonymous):

@ganeshie8

OpenStudy (butterflydreamer):

your original equation says : 2a^3-15a^2=378 You said let x= a^2 right?? Well if so then 2a^3 does NOT equal 2x^2

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