Question

1. If a = 2 and b = 3, find the value of
(1) a + b
(ii) a² + ab
(iii) 2a - 3b
(iv) 5a? - 2ab​

Answer 1

Answer:

1)5

2)10

3)-5

4)4

hope it helps

Answer 2

Answer:

(I) a = 2 , b =2

=a+b =2+2 =4

(ii) a^2= (2)^2 ,ab =2×2=4

=(2)^2 +4=8

(iii)2a-3b

= 2(2)- 3(2)

=-2

(iv) 5a -2ab

=5(2) -2(2×2)

=2