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Translate twise the sum of a and b,subtracted from c2 into algebraic symbols.

a.2a+b-c2
b.c2-2(a+b)
c.2(a+b)-c2
d.c2-2ab​

1 Answer

10 votes

Answer:

c)

Explanation:

Can't be b) or d) because you have to substract... from c2, so it's not c2 -... And it has to be c) because in a) you don't have twice the sum of a and b, you only have twice a and than you add b.

So it's c)

User Dstrockis
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