Q 1: Factorize, x^{3}+3x^{2}+3x7. (x1)(x^{2}+4x+7) (x1)(x^{2}+4x+7) (x+1)(x^{2}+4x+7) None of these

Q 2: Factorize, 9x^{2}49y^{2}. None of these (3x7y)(3x7y) (3x+7y)(3x7y) (3x+7y)(3x+7y)

Q 3: Factorize, x^{4}+16. None of these (x^{2}+4+4x)(x^{2}44x) (x^{2}+4+4x)(x^{2}+44x) (x^{2}4+4x)(x^{2}+44x)

Q 4: Factorize,9x^{3}+12x^{2}y+4xy^{2}. x(3x2y)^{2} x(3x+2y)^{2} (3x+2y)^{2} None of these

Q 5: Factorize, 64x^{3}+27. (4x3)(16x^{2}12x+9) (4x+3)(16x^{2}+12x+9) None of these (4x+3)(16x^{2}12x+9)

Q 6: Factorize, 27a^{3}54a^{2}b+36ab^{2}8b^{3}. (3a2b)^{3} None of these (3a+2b)^{3} (3a2b)^{2}

Q 7: Factorize, x^{4}5x^{2}+4. None of these (x+2)(x2)(x1)(x1) (x+2)(x2)(x+1)(x1) (x2)(x2)(x+1)(x1)

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

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Question 10: This question is available to subscribers only!

