FIND THE SQUARE OF EACH OF THE FOLLOWING NUMBERS WITHOUT ACTUAL MULTIPLICATION 76
Answers
Answered by
7
Step-by-step explanation:
(70 +6)^2
4900 + 36 + 2(70)(6)
4936 + 840
5776
Answered by
0
Answer:
5776
Step-by-step explanation:
So we know that 70 + 6 = 76
therefore 76 square = (70 + 6) square = (70 + 6) (70 + 6)
= 70 (70 + 6) + 6 (70 + 6)
= (70) square + 70 * 6 + 6 * 70 + (6) square
= 4900 + 420 + 420 + 36
= 5776
I HOPE THIS WILL HELP YOU !
THANK YOU !
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