Q 1: Factorize, x^{2}+10x+21. None of these (x+4)(x+8) (x+2)(x+7) (x+3)(x+7)

Q 2: Factorize, x^{2}+30x+161. (x+21)(x+7) (x+23)(x+8) (x+23)(x+7)

Q 3: The root of the quadratic equation: x^{2} + 3x  4 = 0 are x = __ and x = 1 Answer:

Q 4: Factorize, 6x^{2}19x+14. (3x2)(x6) (4x7)(x4) (3x4)(x3) (6x7)(x2)

Q 5: Factorize, 6x^{2}5x14. (x2)(6x7) None of these (x+2)(6x+7) (x2)(6x+7)

Q 6: Factorize, (2x^{2}x)^{2}4(2x^{2}x)+3 (2x^{2}x3)(2x^{2}+x1) None of these (2x^{2}x3)(2x^{2}x1) (2x^{2}+x3)(2x^{2}x1)

Q 7: Factorize, x^{2}+11x+30. None of these (x+3)(x+3) (x+1)(x+2) (x+5)(x+6)

Q 8: Factorize, 9x^{4}+40x^{2}+16. (3x+2)(3x2)(x+2)(x2) None of these (3x+2)(3x2)(x2)(x2) (3x2)(3x2)(x+2)(x2)

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Question 10: This question is available to subscribers only!

