Question

2x²+19x+30=0 solve by factorisation​

Answer 1

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Answer 2

$2 {x}^{2} + 19x + 30 = 0 \\ 2 {x}^{2} + 15x + 4x + 30 = 0 \\ x(2x + 15) +2(2x + 15) = 0 \\ (x + 2)(2x + 15) = 0$