Question

Which of the following expressions is equivalent to ( 5x + 2) (3x - 4)

Answer 1

$(5x+2)(3x-4) = 5x*3x +(-4)(5x)+2*(3x) +(2)(-4) = 15x^{2} -20x+6x-8\\=15x^{2} -14x-8$

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