Q1) \(x^2 - 25=0\) [ \(x =5\) or \( -5 \) ]

Q1) \(x^2 + 19x + 90\)=0 [
\(x = -10\) or \( -9\)]

Q1) \(x^2 = -3x +10 \) [
\(x = -5\) or \(2\)]

Q2) \(x^2 - 56= -7\) [ \(x =7\) or \( -7\) ]

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

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

Q3) \(x^2 - 36=0\) [ \(x =6\) or \( -6 \) ]

Q3) \(x^2 + 8x + 15\)=0 [
\(x = -3\) or \( -5\)]

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

Q4) \(x^2 - 98= 2\) [ \(x =10\) or \( -10\) ]

Q4) \(x^2 + 8x -9\)=0 [
\(x = 1\) or \( -9\)]

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

Q5) \(x^2 - 49=0\) [ \(x =7\) or \( -7 \) ]

Q5) \(x^2 + 6x -16\)=0 [
\(x = -8\) or \( 2\)]

Q5) \(x^2 = -4x -3 \) [
\(x = -1\) or \(-3\)]

Q6) \(x^2 - 42= -6\) [ \(x =6\) or \( -6\) ]

Q6) \(x^2 + 14x + 49\)=0 [
\(x = -7\) or \( -7\)]

Q6) \(x^2 = +7x -12 \) [
\(x = 3\) or \(4\)]

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

Q7) \(x^2 + 13x + 36\)=0 [
\(x = -9\) or \( -4\)]

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

Q8) \(x^2 - -8= 9\) [ \(x =1\) or \( -1\) ]

Q8) \(x^2 + 18x + 80\)=0 [
\(x = -8\) or \( -10\)]

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

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

Q9) \(x^2 + 2x -3\)=0 [
\(x = -3\) or \( 1\)]

Q9) \(x^2 = -2x +8 \) [
\(x = 2\) or \(-4\)]

Q10) \(x^2 - 44= -8\) [ \(x =6\) or \( -6\) ]

Q10) \(x^2 + 10x + 21\)=0 [
\(x = -7\) or \( -3\)]

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