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

Q1) \(x^2 + 4x -5\)=0 [
\(x = -5\) or \( 1\)]

Q1) \(x^2 = -7x -10 \) [
\(x = -2\) or \(-5\)]

Q2) \(x^2 - 88= -7\) [ \(x =9\) or \( -9\) ]

Q2) \(x^2 + 10x + 25\)=0 [
\(x = -5\) or \( -5\)]

Q2) \(x^2 = +x +12 \) [
\(x = -3\) or \(4\)]

Q3) \(x^2 - 4= 5\) [ \(x =3\) or \( -3\) ]

Q3) \(x^2 + 19x + 90\)=0 [
\(x = -10\) or \( -9\)]

Q3) \(x^2 = -4x -3 \) [
\(x = -1\) or \(-3\)]

Q4) \(x^2 - 45= 4\) [ \(x =7\) or \( -7\) ]

Q4) \(x^2 + 16x + 64\)=0 [
\(x = -8\) or \( -8\)]

Q4) \(x^2 = -3x -2 \) [
\(x = -2\) or \(-1\)]

Q5) \(x^2 - 9=0\) [ \(x =3\) or \( -3 \) ]

Q5) \(x^2 + 8x -20\)=0 [
\(x = -10\) or \( 2\)]

Q5) \(x^2 = -x +20 \) [
\(x = -5\) or \(4\)]

Q6) \(x^2 - 25=0\) [ \(x =5\) or \( -5 \) ]

Q6) \(x^2 + 7x + 10\)=0 [
\(x = -5\) or \( -2\)]

Q6) \(x^2 = +5x -4 \) [
\(x = 4\) or \(1\)]

Q7) \(x^2 - 16=0\) [ \(x =4\) or \( -4 \) ]

Q7) \(x^2 + 9x + 8\)=0 [
\(x = -1\) or \( -8\)]

Q7) \(x^2 = +x +6 \) [
\(x = 3\) or \(-2\)]

Q8) \(x^2 - 64=0\) [ \(x =8\) or \( -8 \) ]

Q8) \(x^2 + 9x + 20\)=0 [
\(x = -5\) or \( -4\)]

Q8) \(x^2 = -3x +4 \) [
\(x = 1\) or \(-4\)]

Q9) \(x^2 - 71= -7\) [ \(x =8\) or \( -8\) ]

Q9) \(x^2 + 7x + 6\)=0 [
\(x = -6\) or \( -1\)]

Q9) \(x^2 = -5x -6 \) [
\(x = -3\) or \(-2\)]

Q10) \(x^2 - 54= 10\) [ \(x =8\) or \( -8\) ]

Q10) \(x^2 + 3x -4\)=0 [
\(x = -4\) or \( 1\)]

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