Question

90 Points for this
Simplify combining like terms:
a) 3a - 2b –ab - ( a – b + ab) + 3ab + b –a
b) ( 3y 2 + 5y -4) - ( 8y – y2 - 4 )

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

a) 3a - 2b - ab - ( a-b +ab ) + 3ab + b - a

b) ( 3y 2 + 5y -4) - ( 8y – y2 - 4 )

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