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Mathematics 9 Online
OpenStudy (anonymous):

Check that y = 1/2 x^2+x+3 satisfies the differential equation dy/dx = x+1.

OpenStudy (anonymous):

do you know how to find the derivative?

OpenStudy (anonymous):

yea and this is the derivative of y but i dont understand how to check ? by just finding a derivative?

OpenStudy (anonymous):

they probably want you to show a step by step solution when you are finding the derivative

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