Answer:
(3x−4y)^2
Step-by-step explanation:
Rewrite
(3x−4y)2 as
(3x−4y)(3x−4y)
(3x−4)(3x−4y)
Expand
3x(3x)+3x(−4y)−4y(3x)−4y(−4y)
Simplify and combine like terms.
9^2−24xy+16y^2
