Question 253128
Factoring help. 
30v^2+186v-432
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= 3(10v^2 + 62v - 144)
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= 3*2(5v^2 + 31v - 72)
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= 6(5v^2+40v-9v-72
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= 6(5v(v+8)-9(v+8))
= 6(v+8)(5v-9)
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Cheers,
Stan H.