Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

x²+px+q=0	p	q	x1	x2
(x-3)(x+5)=0
x²+4x+=0			7
(x-0,5)(x+)=0		2
x²-x+12=0				3