Q1) solve
\( y= x^2 -x +9 \)
\(y= -11x -15 \)
[ \(x= -4, y=29 \) or \( x=-6, y=51\)]

Q1) Solve
\( y= x^2 +18 x +28 \)
\(y= 9 x +10 \)
[ \(x= -3, y=-17 \)
\( x=-6, y=-44\)]

Q1) Solve
\( y= x^2 +23 x +50 \)
\(y= 9 x +10 \)
[ \(x= -10, y=-80 \)
\( x=-4, y=-26\)]

Q2) solve
\( y= x^2 +18 x +24 \)
\(y= 4 x -16 \)
[ \(x= -4, y=-32 \) or \( x=-10, y=-56\)]

Q2) Solve
\( y= x^2 +17 x +47 \)
\(y= 3 x -2 \)
[ \(x= -7, y=-23 \)
\( x=-7, y=-23\)]

Q2) Solve
\( y= x^2 +13 x +6 \)
\(y= 9 x +3 \)
[ \(x= -3, y=-24 \)
\( x=-1, y=-6\)]

Q3) solve
\( y= x^2 +4 x +16 \)
\(y= -5 x -4 \)
[ \(x= -4, y=16 \) or \( x=-5, y=21\)]

Q3) Solve
\( y= x^2 +3 x +27 \)
\(y= -10 x -3 \)
[ \(x= -3, y=27 \)
\( x=-10, y=97\)]

Q3) Solve
\( y= x^2 +10 x +32 \)
\(y= -4 x -8 \)
[ \(x= -4, y=8 \)
\( x=-10, y=32\)]

Q4) solve
\( y= x^2 +26 x +41 \)
\(y= 11x -15 \)
[ \(x= -7, y=-92 \) or \( x=-8, y=-103\)]

Q4) Solve
\( y= x^2 +25 x +52 \)
\(y= 10 x -2 \)
[ \(x= -6, y=-62 \)
\( x=-9, y=-92\)]

Q4) Solve
\( y= x^2 +10 x +7 \)
\(y= 3 x -3 \)
[ \(x= -5, y=-18 \)
\( x=-2, y=-9\)]

Q5) solve
\( y= x^2 +10 x +23 \)
\(y= x +9 \)
[ \(x= -7, y=2 \) or \( x=-2, y=7\)]

Q5) Solve
\( y= x^2 +25 x +86 \)
\(y= 6 x -4 \)
[ \(x= -9, y=-58 \)
\( x=-10, y=-64\)]

Q5) Solve
\( y= x^2 +7 x +37 \)
\(y= -6 x -5 \)
[ \(x= -6, y=31 \)
\( x=-7, y=37\)]

Q6) solve
\( y= x^2 +13 x -10 \)
\(y= 7 x -15 \)
[ \(x= -5, y=-50 \) or \( x=-1, y=-22\)]

Q6) Solve
\( y= x^2 -5 x -6 \)
\(y= -8 x -8 \)
[ \(x= -2, y=8 \)
\( x=-1, y=0\)]

Q6) Solve
\( y= x^2 +12 x +54 \)
\(y= -3 x +4 \)
[ \(x= -5, y=19 \)
\( x=-10, y=34\)]

Q7) solve
\( y= x^2 +x +19 \)
\(y= -10 x +1 \)
[ \(x= -2, y=21 \) or \( x=-9, y=91\)]

Q7) Solve
\( y= x^2 +20 x +21 \)
\(y= 7 x -9 \)
[ \(x= -10, y=-79 \)
\( x=-3, y=-30\)]

Q7) Solve
\( y= x^2 +9 x +92 \)
\(y= -10 x +2 \)
[ \(x= -10, y=102 \)
\( x=-9, y=92\)]

Q8) solve
\( y= x^2 +x +28 \)
\(y= -12 x -12 \)
[ \(x= -5, y=48 \) or \( x=-8, y=84\)]

Q8) Solve
\( y= x^2 +6 x +19 \)
\(y= -4 x -5 \)
[ \(x= -6, y=19 \)
\( x=-4, y=11\)]

Q8) Solve
\( y= x^2 -x +9 \)
\(y= -9 x -7 \)
[ \(x= -4, y=29 \)
\( x=-4, y=29\)]

Q9) solve
\( y= x^2 +29 x +25 \)
\(y= 17 x -10 \)
[ \(x= -7, y=-129 \) or \( x=-5, y=-95\)]

Q9) Solve
\( y= x^2 +20 x +19 \)
\(y= 10 x -5 \)
[ \(x= -6, y=-65 \)
\( x=-4, y=-45\)]

Q9) Solve
\( y= x^2 +15 x +14 \)
\(y= 6 x -4 \)
[ \(x= -6, y=-40 \)
\( x=-3, y=-22\)]

Q10) solve
\( y= x^2 +x +27 \)
\(y= -11x +7 \)
[ \(x= -10, y=117 \) or \( x=-2, y=29\)]

Q10) Solve
\( y= x^2 +5 x +42 \)
\(y= -9 x -7 \)
[ \(x= -7, y=56 \)
\( x=-7, y=56\)]

Q10) Solve
\( y= x^2 +16 x +26 \)
\(y= 4 x -9 \)
[ \(x= -7, y=-37 \)
\( x=-5, y=-29\)]