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Multiplication of Any Polynomial

The number of...

Question

The number of terms that you get on simplifying $(3 x + 7) (x - 2)$ is ___.

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Solution

$(3 x + 7) (x - 2) = 3 x (x - 2) + 7 (x - 2)$
(using distributive property)
$= 3 x^{2} - 6 x + 7 x - 14 = 3 x^{2} + x - 14$
So, there are 3 terms.

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