8. Find the square of following number using identities.
(1)-29
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Answered by
0
Answer:
29
Step-by-step explanation:
29
it's the answer
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Answered by
1
Answer:
The square of 29 is '841'
= (-30+1)^2
= -30^2 + 2(-30)(1) +1^2 (using identity
(a+b)^2
= 900 +(-60) +1
= 900 - 60 +1
= 900 - 59
= 841 (Square of '-29')
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