find the roots of this following equation: 2x^2+18x+36

Factorisation question: Simplify equation as each function is divisible by 2 then factorise to find roots, roots must = x value when added roots must = constant when multiplied

JH

Related Maths GCSE answers

All answers ▸

Give an example of a real-world system that would be described by a quadratic equation. Explain the significance of the two real roots, a repeated root, and undefined roots. Is there any significance to a positive or a negative answer in your example?


Factorise and solve for the solutions of X in the equation X^2 + 8X +15?


Solve the equation 3x^2 +17x -6 = 0 without using a calculator


How do you work out the gradient of a straight line?