Question

i have a time limit please help

Answer 1

Answer:

answer is A

in second option if a^2b multiply by 5 it become 5a^2b. thus they cannot be same.

in forth option if b remove from 6ab it becomes 6a. so the value will be decrease so. it cannot be same.

now in 3rd option from 6ab, a is squared in 5a^2b. the value will increase.

so option is A.

hope the answer will be useful