(x - 7y)2 – (2x + 3y)2
Answers
Answered by
1
Answer:
-2x-20y
Step-by-step explanation:
(x-7y)2-(2x+3y)2
=2x-14y-4x-6y
=-2x-20y
Answered by
0
Answer:
(x-7y)2=(2x+3y)2
2x-14y=4x-6y
2x-4x=-6y+14y
-2x=8y
x=-4y
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