3x^2 + 7x - 13 = 0. What is x?
By using the quadratic quation, it can be deduced that x = 1.22 or x = -3.55
MS
Related Maths GCSE answers
All answers ▸Make A the subject of the following formula: S = UT + 1/2AT^2
Two apples and three bananas cost a total of £1.30. Seven apples and one banana cost a total of £1.70. Find the cost of a) one apple and b) one banana.
Draw the graph of y=x^2-4x-21
Write 0.72727272 as a fraction in its simplest form