Q1) \(x^2 - 4=0\) [ \(x =2\) or \( -2 \) ]

Q1) \(x^2 + 16x + 60\)=0 [
\(x = -10\) or \( -6\)]

Q1) \(x^2 = -x +20 \) [
\(x = 4\) or \(-5\)]

Q2) \(x^2 - 49=0\) [ \(x =7\) or \( -7 \) ]

Q2) \(x^2 + 7x -8\)=0 [
\(x = -8\) or \( 1\)]

Q2) \(x^2 = -3x -2 \) [
\(x = -2\) or \(-1\)]

Q3) \(x^2 - 60= 4\) [ \(x =8\) or \( -8\) ]

Q3) \(x^2 + 5x -36\)=0 [
\(x = -9\) or \( 4\)]

Q3) \(x^2 = -x +12 \) [
\(x = -4\) or \(3\)]

Q4) \(x^2 - 2= 7\) [ \(x =3\) or \( -3\) ]

Q4) \(x^2 + 18x + 80\)=0 [
\(x = -8\) or \( -10\)]

Q4) \(x^2 = +6x -8 \) [
\(x = 4\) or \(2\)]

Q5) \(x^2 - 64=0\) [ \(x =8\) or \( -8 \) ]

Q5) \(x^2 + 20x + 100\)=0 [
\(x = -10\) or \( -10\)]

Q5) \(x^2 = -7x -12 \) [
\(x = -4\) or \(-3\)]

Q6) \(x^2 - 29= 7\) [ \(x =6\) or \( -6\) ]

Q6) \(x^2 -2x -3\)=0 [
\(x = 3\) or \( -1\)]

Q6) \(x^2 = -2x +3 \) [
\(x = -3\) or \(1\)]

Q7) \(x^2 - 49=0\) [ \(x =7\) or \( -7 \) ]

Q7) \(x^2 + 8x + 15\)=0 [
\(x = -5\) or \( -3\)]

Q7) \(x^2 = -x +20 \) [
\(x = -5\) or \(4\)]

Q8) \(x^2 - 49=0\) [ \(x =7\) or \( -7 \) ]

Q8) \(x^2 + 4x -5\)=0 [
\(x = -5\) or \( 1\)]

Q8) \(x^2 = +6x -8 \) [
\(x = 4\) or \(2\)]

Q9) \(x^2 - 64=0\) [ \(x =8\) or \( -8 \) ]

Q9) \(x^2 + 13x + 40\)=0 [
\(x = -5\) or \( -8\)]

Q9) \(x^2 = +x +12 \) [
\(x = -3\) or \(4\)]

Q10) \(x^2 - 9=0\) [ \(x =3\) or \( -3 \) ]

Q10) \(x^2 + 10x + 16\)=0 [
\(x = -8\) or \( -2\)]

Q10) \(x^2 = +2x -1 \) [
\(x = 1\) or \(1\)]