Question

Hai himmat toh answer karo answer Karne brainliest mark ho jaoge

Answer 1

Answer:

Step-by-step explanation:option C

Answer 2

$a {x}^{2} + bx + c = f(x)$

c=3

a+b=4

$\frac{ {d}y }{d {x} } = 2ax + b = 0 \\ x = - \frac{b}{2a} = 1$

b=-2a

a=-4,b=8

so

$f(x) = - 4 {x}^{2} + 8x + 3$

keeping x=-11

f(x)=-569

plz mark brainliest