Question

please solve this problem​

Answer 1

Don’t no sry ask somebody else

Answer 2

1. b 1/5
2. a 10

3.a 10

explanation:

2) √20×√5

= √20×5

=√2×2×5×5

=2×5

=10ans

3) Coffecient of x2= 1

pls mark me as brainliest