Question

If x + 1 = 4, then the value of x2 + 3
(a) 8
(b) 14
(C) 16
(d) 20
​

Answer 1

Step-by-step explanation:

x+1=4

x=4-1

x=3

put the value of x=3

2x+3

=2×3+3

=6+3

9