Question

5√3+3√5^2
help pls
;)

Answer 1

(5√3+3√5)²

using (a+b)²= a²+b²+2ab

=(5√3)²+(3√5)²+2(5√3)(3√5)

=25*3+9*5+30√15

=75+45+30√15

=150√15

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Answer 2

Step-by-step explanation:

hii mate:

5√3=8.66

3√5²=15

8.66+15=23.66