Question

Q4. If a = 2, b = -2(negative 2), find the value of
(i) a + b
(ii) a² + ab + b​

Answer 1

Answer:

(i) 0

(ii)4+-4+-2=-2

Step-by-step explanation:

Answer 2

Answer:

1)a+b

=2+(-2)

=2-2

=0

2) a²+ab+b

=(2)²+2(-2)+(-2)

=4+-4+(-2)

=-2

this is you answer

may be it will worked for you.