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A^2+6a+9,a^2-9 find the h.c.f

A^2+6a+9,a^2-9 find the h.c.f
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A^2+6a+9,a^2-9 find the h.c.f

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User JermDavis
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2 Answers

2 votes
a+3 is the answer of the question
answered
User TitusAdam
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7.9k points
2 votes

Answer:

Hi,

Explanation:


a^2+6a+9=(a+3)^2\\a^2-9=(a+3)(a-3)\\\\hcf(a^2+6a+9,a^2-9)=a+3\\

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User Robo Mop
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