Solve the simultaneous equations: y - 3x + 2 = 0 y^2 - x - 6x^2 = 0
y = 3x -2(3x-2)2 - x - 6x2 = 0 9x2- 12x + 4 - x - 6x2 = 03x2 - 13x + 4 = 0(3x - 1)(x-4) = 0 x = 1/3 or x = 4then y = -1 when x = 1/3 and y = 10 for x = 4
KD
Related Maths A Level answers
All answers ▸Let z=x+yi such that 16=5z - 3z*, What is z?
Solve the following equations. Leave answers in simplest terms a)e^(3x-9)=8. b) ln(2y+5)=2+ln(4-y)
A curve C has equation y = x^2 − 2x − 24sqrt x, x > 0. Prove that it has a stationary point at x=4.
differentiate 2^x