Question

What are the factors of (g + h)² - 4gh

Answer 1

Answer:

=(g+h)^2-4gh

=g^2+2gh+h^2-4gh

=g^2+2gh-4gh+h^2

=g^2-2gh+h^2

=(g-h)^2

explanation:

g^2 is g(square)

h^2 is h(square)