Proof that the identities are equal to eachother

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Factor the polynomial. b^2 + 4b + 4

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line