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Natali5045456 [20]
3 years ago
9

20ab divided by (a - b)2 If a = 4 and b = -2

Mathematics
1 answer:
Vesnalui [34]3 years ago
8 0

Answer:

-40

Step-by-step explanation:

(4--2)2=4 4 times -2=-8 -8 times 20= -160 -160/4 = -40

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Step-by-step explanation:

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3 years ago
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