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Factor by grouping 2x³+5x²+12.x+30
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Factor by grouping 2x³+5x²+12.x+30

User Sumit Kamboj
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2x^3+5x^2+12x+30\implies (2x^3+12x)+(5x^2+30) \\\\\\ 2x\underline{(x^2+6)}+5\underline{(x^2+6)}\implies \underline{(x^2+6)}(2x+5)

User Richard Steele
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