Question

When a = 0, b = – 1, find the value of the given expressions:
$(i) \: \: 2a {}^{2}b + 2ab {}^{2} + ab$
$(ii) \: \: a {}^{2} + ab \: + 2$


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Answer 1

Answer:

hope it helps you!!!!!!

Step-by-step explanation:

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Answer 2

Answer: How to give multiple thanks on one answer??

OK Sis

Myself Aditi!

Std - 9

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Just joking...

Step-by-step explanation:

Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Iron and steel rust when they come into contact with water and oxygen – both are needed for rusting to occur.