Work out 7/(2x^2) + 4/3x as a single fraction in its simplest form.

7/2x2 + 4/3x = 21/6x2 + 8x/6x2 = ( 8x + 21 ) / ( 6x2 )

CK

Related Further Mathematics GCSE answers

All answers ▸

The line y = 3x-4 intersects the curve y = x^2 - a, where a is an unknown constant number. Find all possible values of a.


Find the stationary points of y=x^3 + 3x^2 - 9x - 4


A curve has equation y = ax^2 + 3x, when x= -1, the gradient of the curve is -5. Work out the value of a.


Work out the equation of the tangent to the curve y=x^2+5x-8 at the point (2,6)