Question

X^2 - 9y^2
$x ^{2} - 9y ^{2}$
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Answer 1

Answer:

Step-by-step explanation: (2x)2 + (3y )2 + 2(x) - 2 X 3 (x) (y) - (3) (4) (y). (2x + 3y)2. Darmaidayxx and 5 more users found this answer helpful.