Question

using identity evaluate (6.3)^2 ​

Answer 1

Answer:

First split it ie

(6+0.3)^2

Now use the identity

(a+b)^2= a^2+2ab+b^2

a=6 and b=0.3

6^2+2×6×.0.3+0.3^2

36+3.6+0.09

39.69

Answer 2

Answer:

(6.3)^2

Step-by-step explanation:

=(6+0.3)^2

=6^2+2*6*0.3+0.3^2

=36+3.6+0.9

=39.69

Hope it helps u

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