Solve the simultaneous equations x^2+y^2=1 and x+2y=1

x=1,y=0 or x=-3/5,y=4/5

RP

Related Maths GCSE answers

All answers ▸

John has £385 he wants to give to Charlie, Ben and Sarah. He gives them the money in the ratio 1:2:4 respectively. How much money does each person get?


Can you explain the quadratic formula?


Expand (X+5)(2X+3)


Draw a graph and clearly label any x and y intercepts for the equation y=x^2+6x+9