Question

If a=2 and b=3, find the value of
i) a+b
ii) a2+ab
iii) ab-a2
iv) 2a - 3b
v) 5a2- 2ab
vi) a3-b3​

Answer 1

Answer:

(I) 2+3=5

(ii)2×2+2×6

4+12

=16

(III)2×3-2×2

6-4

2

(IV) 2×2-3×3

4-9

-5

(v) 5×4-2×2×3

20-12

8

(VI) 8-27

- 19

Answer 2

Answer:

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