find square of each of the following numbers without
It actual multiplication.
35
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Answered by
4
Answer:
here is your answer
hope this helps you
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Answered by
0
Answer:
1225
Step-by-step explanation:
So we know that 30 + 5 = 35
35 square = (30 + 5) square = (30 + 5) (30 + 5)
= 30 (30 + 5) + 5 (30 + 5)
= (30) square + 30 * 5 + 5 * 30 + (5) square
= 900 + 150 + 150 + 25
= 1225
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