How do you multiply $(x + 3)(x − 9)$ ?

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Answer 1 · 2018-04-26T16:41:18

see below

We have, $(x+3)(x-9)$
On further simplification,we get,
$x^2-9x+3x-27$
$x^2-6x-27$ which is the required expression.

How do you multiply (x + 3)(x − 9) (x + 3)(x − 9) ?