Respuesta :
answer is
(7m-9n)^2
that ur answer
that correct now
Using a 2 2ab+b2-(a-b).factor the expression
(7m-9n)^2
that ur answer
that correct now
Using a 2 2ab+b2-(a-b).factor the expression
Answer:
The answer is (7m-9n)^2
Step-by-step explanation
First, reorder the terms:
-126mn + 49m2 + 81n2
Factor.
(7m + -9n)(7m + -9n)
Final result:
(7m + -9n)(7m + -9n)