Question

Using the formula (a+b)^2=(a^2+2ab) evaluate:-
(1) (310)^2
=(300+10)^2 = (300)^2+2*300*10(10)^2
= 90000+6000+100
= 96100 this is your answer

Answer 1

you have already answered the question

Answer 2

this ans is wrong. correct ans is 97000.

the mistake is in 10(10)^2. see u have written 100 but it should be 1000.

mark me the brainliest