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Ra'sha
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-16t^2 - 32t + 128 -16(t^2 + 2t - 8) What multiplies to -8 and adds to 2 4 & -2 t^2 + 4t - 2t - 8 Group and remove commonalities (t^2 + 4t) (-2t - 8) t(t+4) -2(t+4) (t+4)(t-2) Solve each set for 0 t+4=0 t= -4 t-2=0 t=2
