Evaluate using identities:
a) 53×54
b) (98)square
Answers
Answered by
1
(100-2)^2. =[98]^2
= 10000+4-400
= 10000-396
=9604✓
= 10000+4-400
= 10000-396
=9604✓
Answered by
2
(50+3) (50+4)
by identity (x+a)(x+b)=x²+(a+b)x+ ab
50² + (3+4)50 +3×4
2500 + 7×50 + 12
2500 + 350 + 12
2812
Hope this answer helps you
yashaggarwal342:
Answer of b part
(100-2)²
100² + 2²- 2 x 100 x 2 10000 + 4 - 400 10004 - 400 9604 e it helps u
sorry
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