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Mathematics
Reginald Ward
8 October, 00:18
Expand the polynomial: (-a+b) (b-a)
+2
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Shelby Griffin
8 October, 01:47
0
a^2 - 2ab + b^2
Step-by-step explanation:
Step 1: Foil
(-a + b) (b - a)
(-a * b) + (-a * - a) + (b * b) + (b * - a)
-ab + a^2 + b^2 - ab
a^2 - 2ab + b^2
Answer: a^2 - 2ab + b^2
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Ryker Daugherty
8 October, 03:31
0
a² - 2ab + b²
Step-by-step explanation:
(-a+b) (b-a)
(b-a) (b-a)
(b-a) ²
b² - 2ab + a²
Or
a² - 2ab + b²
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