Question

Simplify (3√5+5√2)^2​

Answer 1

ANSWER

(3

5

−5

2

)(3

5

+5

2

)

It is of form (a−b)(a+b)=a

2

−b

2

(3

5

)

2

−(5

2

)

2

9(5)−25(4)

45−100=−54