Question

factorise by spiliting the middle term 3x^2 + 19x + 30​

Answer 1

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Step-by-step explanation:

${3x}^{2} + 19x + 30 \\ {3x}^{2} + 9x + 10x + 30 \\ 3x(x + 3) + 10(x + 3) \\ (3x + 10)(x + 3)$

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