Q 1: Factorize, x^{2}+30x+161. (x+21)(x+7) (x+23)(x+8) (x+23)(x+7)

Q 2: The root of the quadratic equation: 2x^{2}  7x + 3 = 0 are x = 3 and x = __ Answer:

Q 3: y^{2}  6yz + 5z^{2} (yz)(y+5z) (yz)^{2} (yz)(y5z)

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

Q 5: Factorize, 7x^{2}+26x+15. (2x+5)(x+3) (3x+2)(x+7) (2x+5)(x+6) (7x+5)(x+3)

Q 6: Factorize, x^{2}+11xy+24y^{2}. None of these (x8y)(x+3y) (x+8y)(x3y) (x+8y)(x+3y)

Q 7: The root of the quadratic equation: 3x^{2} + 14x  5 = 0 are x = 5 and x = __ Answer:

Q 8: Factorize, 3x^{2}20x+12. (3x2)(x6) (3x4)(x3) (3x6)(x5) (3x6)(x4)

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Question 10: This question is available to subscribers only!

