Q5 Expand
( 7x + 1)²
Answers
Answered by
8
Answer:
(7x+1)(7x+1)=7x^2+14x+1
Step-by-step explanation:
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Answered by
3
Answer:
49x²+14x+1
Step-by-step explanation:
(7x)²+(2*7x*1)+(1)²
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