solve the Simultaneous equations: y= x+6 and y=2x^23
2x2 = x + 62x2 - x - 6 = 0
[+-1 x-12]2x2 - 4x + 3x - 6 =02x(x-2) 3(x-2) = 0(2x + 3)(x-2) = 0x =2 or -3/2
y = 2 + 6 y = 8
y = -3/2 + 6y = 9/2
(2,8)(-3/2, 9/2)
LD
Related Maths GCSE answers
All answers ▸Find the equation of a straight line given two of its points (1,3) and (-2,5). Write your answer in the form y = mx + c.
What is the difference between simple and compound interest?
Solve x^2 - 7x + 10 = 0
n is an integer greater than 1. Prove algebraically that n^2 – 2 – (n – 2)^2 is always an even number.