Q 1: (x+2y)(7x+9y) = ______ ? 7x^{2}+18y^{2}+24xy 7x^{2}+18y^{2}+23xy x^{2}+6y^{2}+5xy 7x^{2}+18y^{3}+23xy

Q 2: (x+2y)(x+3y) = ______ ? x^{2}+8y^{2}+5xy x^{2}+6y^{2}+5xy x^{2}+6y^{2}+15xy 105x^{2}+14y^{2}+79xy

Q 3: (2x+9y)(3x+4y) = _______ ? 6x^{2}+36y^{2}+35xy^{2} 6x^{2}+36y^{2}+36xy 6x^{2}+36y^{3}+35xy 6x^{2}+36y^{2}+35xy

Q 4: (3x+7y)(x+y) = ______ ? 3x^{2}+7y^{2}+10xy 3x^{2}+8y^{2}+10xy x^{2}+6y^{2}+5xy 3x^{2}+7y^{3}+10xy

Q 5: (4x+6y)(3x+2y) = ______ ? 12x^{2}+12y^{2}+24xy 12x^{2}+12y^{2}+28xy 3x^{2}+12y^{2}+12xy 12x^{2}+12y^{2}+26xy

Q 6: (7x+6y)(6x+3y) = _______ ? 42x^{2}+18y^{2}+57xy 42x^{2}+18y^{2}+57xz 42x^{2}+18y+57x^{2}y 42x^{2}+21y^{2}+57xy

Q 7: (3x+6y)(x+2y) = ______ ? 3x^{2}+12y^{2}+14xy 3x^{2}+12y^{2}+10xy 3x^{2}+12y^{2}+12xy 3x^{2}+10y^{2}+12xy

Q 8: (7x+2y)(15x+7y) = _____ ? 105x^{2}+24y^{2}+79xy 105x^{2}+14y^{2}+79xy 5x^{2}+7y^{2}+12xy 105x^{2}+14y^{2}+70xy

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Question 10: This question is available to subscribers only!

