taquirls taquirls

25-02-2018
Mathematics

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P(x)=g^2 + 10g + 25 & Q(x)=g + 5
What is P(x)•Q(x)

Pxg2 10g 25 amp Qxg 5 What is PxQx class=

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creeds25 creeds25

25-02-2018

Given:
P(x)=g^2 + 10g+25
Q(x)=g + 5
So P(x) x Q(x)=(g^2 +10g+25)(g+5)
=g^3+5g^2+10g^2+50g+25g+125
Add like terms
=g^3+15g^2+75g+125
Which is equal to (g+5)^3

Answer: P(x) x Q(x)=(g+5)^3

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