1.

ample 3. Find the value of the following expressionsExampfor a3 and b2(i) a + b (ii) 5a-2b (iii) a2-2 ab+ b (iv) a.b"

Answer»

i) 3+2 = 5

ii) 15-4 = 11

iii) 9-10+4 = 3

iv) 27-8 = 19



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