find the value of (69)² step by step solution
Answers
Answered by
14
(69)²
=>(70-1)²
=>(70)²+(1)²-2×1×70
=>4900+1-140
=>4761
Answered by
3
Answer:
(70-1)²
(70)²+(1)²-2*70*1
1400+1-140
1401-140
1261
Hopefully this will be helpful to you
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