Question

X2 - 8(x-y), for x = 9 and y = 1

Answer 1

You have the following expression:

`x^2-8(x-y)`

If the values of x and y are:

x = 9

y = 1

when you replace these values into the polynomial expression you obtian:

`(9)^2-8(9-1)=81-(8)=81-8=73`

Hence, the answer is 73