Question

. Simplify expression (2√5 + 3√2)^2​

Answer 1

hey mate :-

find here

Simplify expression (2√5 + 3√2)^2

we know that

(a+b)²=a²+b²+2ab

so,

(2√5 + 3√2)²

=(2√5)²+(3√2)²+2×2√5×3√3

=20+18+12√15

=38+12√15

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