Q1) \(x^2 - 14= 2\) [ \(x =4\) or \( -4\) ]

Q1) \(x^2 + 2x -15\)=0 [
\(x = 3\) or \( -5\)]

Q1) \(x^2 = -6x -8 \) [
\(x = -4\) or \(-2\)]

Q2) \(x^2 - 16= 9\) [ \(x =5\) or \( -5\) ]

Q2) \(x^2 + 7x -30\)=0 [
\(x = -10\) or \( 3\)]

Q2) \(x^2 = -9x -20 \) [
\(x = -4\) or \(-5\)]

Q3) \(x^2 - 49=0\) [ \(x =7\) or \( -7 \) ]

Q3) \(x^2 -x -6\)=0 [
\(x = -2\) or \( 3\)]

Q3) \(x^2 = +5x -4 \) [
\(x = 1\) or \(4\)]

Q4) \(x^2 - 57= 7\) [ \(x =8\) or \( -8\) ]

Q4) \(x^2 + 15x + 56\)=0 [
\(x = -8\) or \( -7\)]

Q4) \(x^2 = +x +12 \) [
\(x = -3\) or \(4\)]

Q5) \(x^2 - 7= -6\) [ \(x =1\) or \( -1\) ]

Q5) \(x^2 + x -12\)=0 [
\(x = -4\) or \( 3\)]

Q5) \(x^2 = -2x +3 \) [
\(x = 1\) or \(-3\)]

Q6) \(x^2 - 81=0\) [ \(x =9\) or \( -9 \) ]

Q6) \(x^2 + 14x + 40\)=0 [
\(x = -4\) or \( -10\)]

Q6) \(x^2 = -x +20 \) [
\(x = 4\) or \(-5\)]

Q7) \(x^2 - 17= -8\) [ \(x =3\) or \( -3\) ]

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

Q7) \(x^2 = -5x -6 \) [
\(x = -3\) or \(-2\)]

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

Q8) \(x^2 + 3x -18\)=0 [
\(x = -6\) or \( 3\)]

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

Q9) \(x^2 - 67= -3\) [ \(x =8\) or \( -8\) ]

Q9) \(x^2 + 11x + 30\)=0 [
\(x = -5\) or \( -6\)]

Q9) \(x^2 = -3x -2 \) [
\(x = -2\) or \(-1\)]

Q10) \(x^2 - 86= -5\) [ \(x =9\) or \( -9\) ]

Q10) \(x^2 + 9x + 14\)=0 [
\(x = -7\) or \( -2\)]

Q10) \(x^2 = -2x +8 \) [
\(x = 2\) or \(-4\)]