The gradient of the curve \(y=3x^2+5x-12\) is \(17\) at the point \(P\). Calculate the coordinates of \(P\).

The curve cuts the \(x\)-axis at \(Q\) and \(R\). Find the gradient of the curve at \(Q\) and at \(R\).

The gradient of the curve \(y=3x^2+5x-12\) is \(17\) at the point \(P\). Calculate the coordinates of \(P\).

The curve cuts the \(x\)-axis at \(Q\) and \(R\). Find the gradient of the curve at \(Q\) and at \(R\).