Question

1. What must be added to 2a + 5a - 3 - 6 to get af - a - a² + 1 ?

2. What must be subtracted from a + b2 + 2ab to get - 4ab + 2b2 ?
Answer these questions
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Answer 1

Answer:

not possible question ???????????????

Answer 2

Answer:

for second question.

Step-by-step explanation:

subtract 6ab-3b2+a from a+b2+2ab.

hope you got the answer.

I think your 1st question should be edited.

All the best