Q1) \(x^2 - 64=0\) \(x =8\) or \(x= -8 \) | Q1) \(x^2 - 62= 2\) \(x =8\) or \(x= -8\) | Q1) \(x^2 -6x-2=0\) , x = +3 ±\( \sqrt{ 11} \) |
Q2) \(x^2 - 9=0\) \(x =3\) or \(x= -3 \) | Q2) \(x^2 - 6= -2\) \(x =2\) or \(x= -2\) | Q2) \(x^2 -10x-10=0\) , x = +5 ±\( \sqrt{ 35} \) |
Q3) \(x^2 - 16=0\) \(x =4\) or \(x= -4 \) | Q3) \(x^2 - 139= 5\) \(x =12\) or \(x= -12\) | Q3) \(x^2 -4x-2=0\) , x = +2 ±\( \sqrt{ 6} \) |
Q4) \(x^2 - 4=0\) \(x =2\) or \(x= -2 \) | Q4) \(x^2 - -1= 2\) \(x =1\) or \(x= -1\) | Q4) \(x^2 + 10x-8=0\) , x = -5 ±\( \sqrt{ 33} \) |
Q5) \(x^2 - 25=0\) \(x =5\) or \(x= -5 \) | Q5) \(x^2 - 56= -7\) \(x =7\) or \(x= -7\) | Q5) \(x^2 -6x-9=0\) , x = +3 ±\( \sqrt{ 18} \) |
Q6) \(x^2 - 1=0\) \(x =1\) or \(x= -1 \) | Q6) \(x^2 - 2= 7\) \(x =3\) or \(x= -3\) | Q6) \(x^2 + 8x+3=0\) , x = -4 ±\( \sqrt{ 13} \) |
Q7) \(x^2 - 36=0\) \(x =6\) or \(x= -6 \) | Q7) \(x^2 - -1= 5\) \(x =2\) or \(x= -2\) | Q7) \(x^2 -8x-5=0\) , x = +4 ±\( \sqrt{ 21} \) |
Q8) \(x^2 - 100=0\) \(x =10\) or \(x= -10 \) | Q8) \(x^2 - 10= 6\) \(x =4\) or \(x= -4\) | Q8) \(x^2 -8x-6=0\) , x = +4 ±\( \sqrt{ 22} \) |
Q9) \(x^2 - 81=0\) \(x =9\) or \(x= -9 \) | Q9) \(x^2 -0= 9\) \(x =3\) or \(x= -3\) | Q9) \(x^2 -8x-3=0\) , x = +4 ±\( \sqrt{ 19} \) |
Q10) \(x^2 - 49=0\) \(x =7\) or \(x= -7 \) | Q10) \(x^2 - 137= 7\) \(x =12\) or \(x= -12\) | Q10) \(x^2 + 4x-9=0\) , x = -2 ±\( \sqrt{ 13} \) |