What is the a value of (x-3)^2

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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]

Common binomial factor of 6x(3x+7)+5(3x+7)