Who wanna help me with 6x6x7x5square4

Can (2,3 and square root 10) be sides ona right triangle?

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]

Is of - 4x + 2? a. 3 b. 4 c. 6 d. 5