smontgomery53613
smontgomery53613
10-11-2019
Mathematics
contestada
simplify b(a+b)-a(a-b)
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alonna2000
alonna2000
10-11-2019
It’s ba + 2b - 2a + ab
B times a is ba
B times b is 2b
-a times a is -2a
-a times -b is ab
Whenever it’s a negative and a positive, it will be a negative integer or letter.
But when there’s two negatives will be a positive integer or letter.
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Rontech
Rontech
10-11-2019
B times a is ba b times b is 2b -a times a is 2b
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