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How do you multiply #(5 + x)(3 - 2x)#?

1 Answer

Aug 16, 2015

#=color(blue)(2x^2 - 7x +15#

Explanation:

#color(blue)((5+x))(3−2x)#

#=color(blue)((5)) * (3)+color(blue)((5)) * (-2x) + color(blue)(x) *(3) + color(blue)(x) .(-2x)#

#=15-10x +3x-2x^2#

#=color(blue)(2x^2 - 7x +15#

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