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Help me factor this pls!! 49a^2−14a+1
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2 votes
Help me factor this pls!!
49a^2−14a+1

User EliteRaceElephant
by
7.1k points

2 Answers

3 votes
49a^2+14a+1
49a^2+7a+7a+1
7a(7a+1)+1(7a+1)
(7a+1)(7a+1)
= (7a+1)^2
User Jason R
by
7.7k points
2 votes
You would multiply 49 by 1. After that you try to find the factors that would add to be -14 and multiply 1.
(49a-7)(49a-7)
Simplified:
(7a-1)(7a-1)
User VcLwei
by
7.7k points
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