Question

If a=2 , b=-1 find the value : ab - a²+1​

Answer 1

Answer:

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Explanation:

2-4+1

=3

Answer 2

Explanation:

a = 2 , b = -1

Then ab - a² + 1

(2 × -1) - 2² + 1

-2 - 4 + 1

-6 + 1

-5 Ans .....