1 Unit 1: Pure Mathematics A

It is given that $f(x) = 2x^3 + x^2 - 18x + 2$

The points $A\,$ and $B\,$ lie on the curve $y = f (x)$ , and the gradient of the curve is 2 at both $A\,$ and $B$ .

Find the coordinates of $A\,$ and $B$ .

[6]

It is given that $f(x) = 2x^3 + x^2 - 18x + 2$

The points $A\,$ and $B\,$ lie on the curve $y = f (x)$ , and the gradient of the curve is 2 at both $A\,$ and $B$ .

Find the coordinates of $A\,$ and $B$ .

[6]

1 Unit 1: Pure Mathematics A Questions