Question

simplify (2√3 + 3√5) × (√3 - √5)

Answer 1

Answer:

2root9-2root10+3root15-3root25

a+b*c-d

Answer 2

Answer:

6 + 2√5 + 3√3 + √15

Step-by-step explanation:

(2 + √3) ( 3 + √5)

= 2 ( 3 + √5) + √3 ( 3 + √5)

=6 + 2√5 + 3√3 + √15

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