Question

EXERCISE 8B
1. If a = 2 and b = 3, find the value of
(i) a + b
(ii) a? + ab
(iv) 2a - 3
(v) 5a? - 2ab
(ill) ab-a
(vi) a-b
5. find the value of
(iii) 2x - 3y² + z
3y ?​

Answer 1

Answer:

(i) a+b=2+3=5

(ii) 2+2*3=8

(iv) 2*2-3=1

(v) 5*2-2*2*3=-2

(iii) 6-2=4

(vi) 2-3=-1

Step-by-step explanation:

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Answer 2

Answer:

1). 5

2). 8

4). 1

5). -2

3). 3

6). -1