Question

if a=2and b=3
find \: the \: value \: of
(I) a+b
(II)a²+ab
(III)ab-a²
(IV)2a-3b
(V)5a²-2b​​

Answer 1

Answer:

iidkdjxnxncnxnnsnxnznznsnnxndbsb

Answer 2

Answer 1 )

$a + b \\ = 2 + 3 \\ = 05$

Answer 2)

a²+ab

= a² +(2 x 3)

=4+6

=10

Answer 3

ab - a²

=(2x3)-2²

=6-4

=2

Answer 4)

2a-3b

=(2 x 2) - (3x3)

=4-9

=-5

Answer 5

5a²-2ab

=5x2²-2x2x3

=5x4-12

=20-12

=8