Question

EXERCISE 8B
1. If a = 2 and b = 3, find the value of
(i) a + b
(ii) a² + ab
(iv) 2a - 3b
(v) 5a? - Zab
(iii) ab-a?
(vi) a-b3
find the value of​

Answer 1

Answer:

1.a+b=2+3=5

2.a×a+a×b=2×2+2×3 = 4+6=10

3.2a-3b=2×2-3×3=4-9= - 5