Question

Using the identity of square for a binomial ,evaluate them .
a) (199)²
b) (10.3)²
c) (1.99)²​


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Answer 1

Answer: very tuf quetion

Explanation:

Answer 2

Answer:

(200-1)^2=40000-400+1=39601

(10+0.3)^2=100+6+0.09=106.09

2-0.01 whole sq =4-0.04+0.0001=3.9961