Find the square of 510 using the identify (a+b)2=a2+2ab+b2
Answers
Answered by
2
Answer:
(500+10) square
(500)^2+10^2+2(500)(10)
250000+10+10000
260,010
Answered by
1
260100
Step-by-step explanation:
510²
(500+10)²
(500)²+(10)²+2(500*10)
250000+100+10000
260100
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