Question

simplify (5+root4)(3+root2)

Answer 1

Hi there

Your answer is :-

( 5 + √4 ) ( 3 + √2 )

( 5 + 2 ) × ( 3 + √ 2 )

7 ( 3 + √2 )

21 + 7√2 ( Ans )


Thank You

Answer 2

(5+√4)(3+√2)
= (5)(3)+5√2+3√4+√2(√4)
= 15+5√2+3(2)+√2(2)
= 15+5√2+6+2√2
= 21+7√2
= 7(3+√2)