Question

11. If y=Xsquare - 4x +3, then y at x = 4.
(A) O
(B) 3
(C) 4
(D) 7
then find value of​

Answer 1

Step-by-step explanation:

at x=4

y=x^2-4x+3

=(4)^2-4×4+3

=16-16+3

=3(option B)