Solve 5x^2 + 6x + 1 = 0
5x2 + 2x + 1 = 0, x = -0.2 or -1
MB
Related Maths GCSE answers
All answers ▸A house increases by 25% to £80,000. Find what it was worth before the rise.
For the curve C with equation y = x4 – 8x2 + 3. Find dy/dx
I want to buy 1 litre of milk. My options are to either buy 250ml bottles for £1 each or 500ml bottles for £1.50 each. Which is the cheapest way for me to buy 1 litre of milk?
Solve these simultaneous equations: 3x-5=-4y and 2xy=-4