2x²+19x+30 factorize the following.
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2x²+19x+30, factorize the following.
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2x²+19x+30 = 0
2x²+15x+4x+30 = 0
x(2x+15)+2(2x+15) = 0
(x+2)(2x+15) = 0
x = -2
x = -15/2
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➠ 2x² + 4x + 15x + 30
➠ 2x(x+2) + 15(x+2)
➠ (x+2) (2x+15)