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 ▸

Work out the integer values that satisfy: x^2−7 x+ 11<0


How do you find the missing angle of a Triangle?


write 2/(3+root(5)) in the form a + b*root(5), where a and b are rational numbers.


Expand and simplify 2(a + 3) + 5(a – 1)