Q 1: Square of the valiable x is _______. x^{2} Ö
x^{2}

Q 2: Solve, x^{2}  11x + 28 = 0. 4 and 7 4 and 7 4 and 7 4 and 7

Q 3: Find the square root of 4x^{4} + 8x^{3} + 9x^{2} + 4x + 4. 2x^{2} + x + 2 2x^{2} + x  2 2x^{2}  x + 2

Q 4: Find the square root of 225x^{4}. 15x^{3} 15x 15x^{2}

Q 5: Solve, 2x^{2} + 13x + 15 = 0. 5/2 and 5 3/5 and 5 5/3 and 5 3/2 and 5

Q 6: Find the square root of x^{4} + y^{4} + 9z^{4}  2x^{2}y^{2}  6x^{2}z^{2} + 6y^{2}z^{2}. x^{2}  y^{2} + 3z^{2} x^{2}  y^{2}  3z^{2} x^{2} + y^{2} + 3z^{2}

Q 7: Find the quadratic equation whose roots are 6 and 3. x^{2}  9x + 9 x^{2}  9x  18 x^{2} + 9x + 18 x^{2}  9x + 18

Q 8: x^{3} + 3x^{2}y + xy^{2} + y^{3}, is this equation symmetry or not? No Yes

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