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Reducing Equations to Simpler Form

Simplify a-...

Question

Simplify $(a - b - c) + (a - b - c) - (a - b - c)$

A

a - b - c

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B

a + b + c

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C

a - b + 2 c

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D

2 a - b + 2 c

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Solution

The correct option is A $a - b - c$
The value of
$(a - b - c) + (a - b - c) - (a - b - c)$
$= (a + a - a) + (- b - b + b) + (- c - c + c)$
$= a - b - c$

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Reducing Equations to Simpler Form

Standard VIII Mathematics

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