Sal factors -12f^2-38f+22 as -2(2f-1)(3f+11).
Factor polynomials using quadratic methods is a free educational video by Khan Academy.It helps students in grades 9,10,11,12 practice the following standards HSA.SSE.B.3.
1. HSA.SSE.B.3 : Choose and produce an equivalent form of an expression to reveal and explain properties of the quantity represented by the expression.
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