When a-0- b-1- find the value of the given expressions-i 2 a-2 b ii 2 a2-b2-1iii 2 a2 b-2 a b2-a b iv a2-a b-2

(i) 2a + 2b = 2 times; (0) + 2 times; ( minus;1) = 0 minus; 2 = minus;2 (ii) 2a2 + b2 + 1 = 2 times; (0)2 + ( minus;1) times; ( minus; ...

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Expression Formation

When a=0, b=-...

Question

When a = 0, b = − 1, find the value of the given expressions:

(i) 2a + 2b (ii) 2a²+ b² + 1

(iii) 2a²b + 2ab² + ab (iv) a² + ab + 2

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Solution

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