Question

Solve:
y = x2 + 8x + 9
x - y = -3

Answer 1

is it y=x^2 + 8x +9 ?

Answer 2

It usually is

Answer 3

yea

Answer 4

transpose the variable y in the equation x-y=-3

Answer 5

put
\[y=x+3\] in first equation to get
\[x+3=x^2+8x+9\] hen solve the quadratic

Answer 6

you solve
\[x^2+7x+6=0\]
\[(x+6)(x+1)=0\]
\[x=-6,x=-1\]