Question

i want basic formula of polynomials and when i was used them I am having test tomorrow I anyone answered correctly I will mark him as as brainlist

Answer 1

A1x+B1y+C1=0 eq.one and A2x+B2y+C2=0 second eq. on comparison

Answer 2

See the solution in picture
And one more formula
Px= Ax^2 + Bx + C in graph
p(x)= g(x).q(x)+ r(x) in division algorithms