Mathematics
kavinjitsidhu
9

5x^2+19x+12 factor the polynomial

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Brittneyy

Δ = 19^2 - 4*5*12 => Δ = 121 => [latex] \sqrt{delta} [/latex] = 11; x1 = -0.8; x2 = -3; 5x^2+19x+12 = 5( x + 0.8)( x + 3) = ( 5x + 4)( x + 3);

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