Pls give me the answer of 13
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Answer:
-3a²-3b²+2ab
Step-by-step explanation:
=-a²-b²+2ab -2a² -2b²
=-a²-2a²-b²-2b²+2ab
=-3a²-3b²+2ab
Answered by
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Step-by-step explanation:
(a)^2 -2(a) (b) + (b)^2
(-2a)^2 - 2(-2a)(-2b) + (-2b)^2
-2a^2 +( 4a +4b ) -2b^2
-2a^2 +4ab-2b^2
i am just trying....
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