Question

Simplify this expression.
(12+v3715-7
O V5+/-2
O V10 +V15 - 14-V21
O 25-27
O 25+3v5-277-377

Answer 1

Answer:

b

Step-by-step explanation:

(√2 + √3)(√5 - √7) = √10 - √14 + √15 - √21