factororing trinomials
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1 Answer

9x2+24x-16=

9(x2+8x/3-16/9)=

9(x2+8x/3+16/9-16/9-16/9)=

9((x+4/3)2-32/9)=

9(x+4/3-4√2/3)(x+4/3+4√2/3)=

(3x+4-4√2)(3x+4+4√2).

Note: 9x2+24x+16=(3x+4)2.

by Top Rated User (1.1m points)

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