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First put everything to one side, 6x² + 7x - 3 > 0

Then factorise the LHS, (3x - 1)(2x + 3) > 0

Get two answers for x, x = 1/3 or x = -3/2

Then work out where the val...

In order to work out the equation for a line, you need the gradient of the line and the coordinates of a point on the line. To find the gradient on the line, you look at two points on the line and calcula...

To start, let us recall the form of a quadratic equation. y = ax² + bx + c. When making x the subject of the formula and setting y = 0, we get the quadratic formula, as you may have seen before...