Question

Use (a+b)^2=a^2+2ab+b^2 to evaluate the following :
(i) (101)^2
(ii) (1003)^2
(iii) (10.2)^2
Please solve this ​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

(100+1)² = 10000+200+1 = 10201

(1000+3)² =1000000 + 6000 + 9 = 1006009

(10+0.2)² = 100+0.04+4= 104.04

Hope u understood