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Popular >

Three times the square of a number plus thirteen times the number is 10 . Find the number.

Solution

Three times the square of a number plus thirteen times the number is 10 . Find the number.

Solution

The number : \frac{2}{3} or - 5

Solution steps

Represent the number with

x

A.T.Q.:

3 x^{2} + 13 x = 10

Solve for

x, 3 x^{2} + 13 x = 10 : x = \frac{2}{3}, x = - 5

The number : \frac{2}{3} or - 5

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