Question

simplify (3 root 2+root 5)(root50-4/3 root 5)​

Answer 1

Step-by-step explanation:

(3 root 2+root 5)(root 50 - 4/3 root 5)

=(3√2 + √5)(√50-4/3√5)

=(3√2 + √5)(5√2- 4/3√5)

=(3√2 + √5)(15√2-4/√5)/3

=45*2 - 12√10 + 15 √10 - 20

=90 + 3√10 - 20

=70 + 3√10