Question

Area of triangle formed by x+y+1=0 and x2-3xy+2y2=0

Answer 1

Answer:

see below

Step-by-step explanation:

x = -(y+1)

put x in other and get quadratic equations then solve it

u get two (x1,y1) & (x2,y2)

but u know other vertex is O (0,0)

then use ∆ = 1/2 (x1(y2-y3)+.....