Multiply
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Question

Multiply
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18jonea · Answer

attachment

18jonea · Answer

@MARC_D

marc_d · Answer

restrictions  means you do not want to have 0 in the denominator

baru · Answer

do you know a method called splitting the middle term?
you can use it to factor this into something simple:$$x^2 + 9x +18$$

baru · Answer

oh...
are you asked only for restrictions on the variable?

baru · Answer

or do you need to multiply/simplify ?

18jonea · Answer

no the answer and restrictions

baru · Answer

for restrictions, its what @MARC_D posted

18jonea · Answer

yes i know but would would the equation simplify to

marc_d · Answer

first,factorise$$x^2+9x+18$$and$$x^2+3$$

baru · Answer

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