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
Answered by Chris K. • Further Mathematics tutor
3701 Views
See similar Further Mathematics GCSE tutorsRelated Further Mathematics GCSE answers
All answers ▸A curve has equation y = ax^2 + 3x, when x= -1, the gradient of the curve is -5. Work out the value of a.
Plot the graph of 1/x for x greater than 0.
How would I solve the following equation d^2x/dt^2 + 5dx/dt + 6x = 0
f(x) = 2x^3+6x^2-18x+1. For which values of x is f(x) an increasing function?