Question

4abc + -7abc+ -9abc + 5abc

Answer 1

Answer:

- 7abc

Step-by-step explanation:

4abc + ( -7abc ) + ( -9abc ) + 5abc

[ 4abc + 5abc ] + [ ( -7abc ) + ( -9abc ) ]

9abc + [ ( -7abc ) - 9abc ) ]

9abc + ( -16abc )

9abc - 16abc

- 7abc

Hope it helps !!

Answer 2

Answer:

-7abc

I hope it helps you

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