Question

What is the conjugate of (x+5) an what is a conjugate?

Answer 1

The conjugate is the binomial that you multiply another by that results in a binomial as a product.

Answer 2

(x+5)(x-5)= x^2-25 which is another binomial. So x-5 is the conjugate of x+5

Answer 3

so all you do is change the sign?

Answer 4

Yes

Answer 5

ok gotcha