Question

6. Simplify the following expressions
a) (2√5 - 3√7)²​

Answer 1

Step-by-step explanation:

83-12√35

12.0070426

I hope it might be correct

Answer 2

Step-by-step explanation:

(2√5 - 3√7)²

= (4*5 - 9*7)

=(20 - 63)

= -43

HOPE THIS MAY HELP YOU!