Question

Class 8th , NCERT

4.
(a) Simplify: 3x (4x - 5) + 3 and find its value for
(¡) x = 3,
(¡¡) x =½.

(b) Simplify: a(a²+a+1) + 5 and find its value for
(i) a = 0,
(¡¡) a = 1,
(iii) a = -1.

give answer step-by-step explanation.​

Answer 1

Step-by-step explanation:

Class 8th , NCERT

4.

(a) Simplify: 3x (4x - 5) + 3 and find its value for

(¡) x = 3,

(¡¡) x =½.

(b) Simplify: a(a²+a+1) + 5 and find its value for

(i) a = 0,

(¡¡) a = 1,

(iii) a = -1.

give answer step-by-step explanation.