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tekilochka [14]
3 years ago
8

Answer quickly please

Mathematics
1 answer:
Rzqust [24]3 years ago
3 0

Answer:

its positive

Step-by-step explanation:

here,

a>0 which means the value of a can only be positive whereas b<0 which means the value of b can only be negative.

in the given question -4ab, its -4*a*-b=4ab

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