How do you multiply polynomials $(x+3)(x+2)$ ?

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Answer 1 · 2015-10-15T17:32:43

$=color(blue)(x^2+5x+6$

$color(blue)((x+3))(x+2)$

We multiply each term of the first bracket with each of the two terms of the second bracket.

$=color(blue)((x)) * (x)+color(blue)((x))* (2) +color(blue)((3)) * (x) +color(blue)((3)) * (2)$

$=x^2+2x+3x+6$

$=color(blue)(x^2+5x+6$

How do you multiply polynomials (x+3)(x+2)(x+3)(x+2)?