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 ▸

x is an angle, if 180 > x > 90 and sinx = √2 / 4 what is the value of angle x


Find f''(x), Given that f(x)=5x^3 - 6x^(4/3) + 2x - 3


Solve the inequality x^2 > 3(x + 6)


y=4x/(x^2+5)