Integration

Could someone please tell me how to solve the question in question 7

Original post by Hannahkisley

Could someone please tell me how to solve the question in question 7

Well for a start, you'll need to find where the graph crosses the x-axis, as this will give you the limits of your integral.

Original post by Prasiortle

Well for a start, you'll need to find where the graph crosses the x-axis, as this will give you the limits of your integral.

Sorry I meant equation, I’m trying to find the roots

Original post by Hannahkisley

Sorry I meant equation, I’m trying to find the roots

Set the expression equal to 0, multiply through by x^2 and you’ll have a quadratic in (x^2).

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