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3x^2+4x-15 factored

0 votes

Factor completely.

polynomial-function
roots-of-polynomials
solving-equations

asked Mar 3, 2014 in ALGEBRA 2 by dkinz Apprentice

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1 Answer

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Given quadratic equation is 3 x^2 + 4x - 15 .

Now find the roots of 3 x^2 + 4x - 15

3 x^2 + 4x - 15

3 x^2 + 9x - 5 x - 15

3 x(x + 3 ) - 5 (x + 3 )

( 3 x - 5 )(x + 3 ) .

quadratic equation factors are ( 3 x - 5 ) and (x + 3 ).

answered Mar 26, 2014 by friend Mentor

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