1.

When a = 0, b = − 1, find the value of the given expressions:(i) 2a + 2b (ii) 2a2 + b2 + 1(iii) 2a2 b + 2ab2 + ab (iv) a2 + ab + 2

Answer»

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



(i) 2a + 2b (ii) 2a2 + b2 + 1



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



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