Question

Which of the following illustrates how to find the difference of 4h^5k and -7hk^5

(4-7) h^5k
Not possible
(4+7) h^5 k^5
(4+7) h^5-1 k^1-5

Answer 1

Not possible

Explanation:

Which of the following illustrates how to find the difference of 4h^5k and -7hk^5

Takig the difference

4h^5k - (-7hk^5)

= 4h^5k +7hk^5

Collect the like terms

= hk(4h^4+7k^5)

Hence the difference is not possible