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Question
Add {(-9a) + (-2a) + 5a}
Add {(-9a) + (-2a) + 5a}
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Solution
The correct option is D -6a
= ( -9a -2a ) + 5a
= -11a +5a
= a( -11 +5 )
= a (5-11)
= a(-6)
= -6a
= ( -9a -2a ) + 5a
= -11a +5a
= a( -11 +5 )
= a (5-11)
= a(-6)
= -6a
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