Question

a=4 b=_3 what is the difference between 9+3b and ab_b​

Answer 1

Answer:

9

Step-by-step explanation:

Since, a=4 and b=-3

Therefore,

9+3b-(ab-b)

=[9+3*(-3)] -[4*(-3)-(-3)]

=[9+(-9)] - [-12+3]

=0-(-9)

=0+9

=9

Answer 2

Answer:

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