Find the square using
the formula (23)2
Answers
Answered by
0
Answer:
(23)2
sq. of 23 is equal to 529
(20+3)2
400+9+120 ( by using formula)
529 is the answer.
Answered by
0
Answer:
529
(23)^2
(20+3)^2
20^2 + 3^2 + 2(20)(3)
400+9+120
529
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