2a-2b-4-5+a if a=-1 b=-2
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Answered by
73
# Hope it helps you .
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Jd2001:
ans is -4
No this is right
You are wrong
thank you
Answered by
45
2(-1)-2(-2)-4-5+(-1)
-2+4-9-1
-7-1
-8
-2+4-9-1
-7-1
-8
You add the =
thanks
Ok
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