x(12x+7)-10 factorise step by step plzz
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Answer: x(12x+7)-10
= 12x^2 + 7x - 10
= 12x^2 - 8x + 15x - 10
= 4x(3x-2) + 5(3x-2)
= (3x-2)(4x+5)
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