Q1) \(9y\) x \(4z\) = [ \(36yz\)]

Q1) \(5z + 10w+5z+3w\) = [ \(10z +13w\)]

Q1) \(9abc + 11y-7abc+5y \) = [ \(2abc+16y\)]

Q2) \(4x\) x \(2z\) = [ \(8xz\)]

Q2) \(8y + 10z+9y-8z\) = [ \(17y +2z\)]

Q2) \(4y^2 + 20y+3y^2-7y \) = [ \(7y^2+13y\)]

Q3) \(10w\) x \(9y\) = [ \(90wy\)]

Q3) \(7x + 4y+3x-4y\) = [ \(10x \)]

Q3) \(10abc + 7y-8abc-5y \) = [ \(2abc+2y\)]

Q4) \(2w\) x \(9x\) = [ \(18wx\)]

Q4) \(10y + 10w+10y+5w\) = [ \(20y +15w\)]

Q4) \(13xy^2 + 5y+10xy^2-9y \) = [ \(23xy^2-4y\)]

Q5) \(7y\) x \(7z\) = [ \(49yz\)]

Q5) \(9w + 7x+8w+8x\) = [ \(17w +15x\)]

Q5) \(17x^2 + 9y-7x^2+5y \) = [ \(10x^2+14y\)]

Q6) \(2y\) x \(6z\) = [ \(12yz\)]

Q6) \(2y + 4x+3y+2x\) = [ \(5y +6x\)]

Q6) \(7xy^2 + 12y+6xy^2-2y \) = [ \(13xy^2+10y\)]

Q7) \(4x +9x \)= [ \(13x\)]

Q7) \(3x + 2z+4x-3z\) = [ \(7x -z\)]

Q7) \(2x^2 + 14y+3x^2+10y \) = [ \(5x^2+24y\)]

Q8) \(4x +8x \)= [ \(12x\)]

Q8) \(2x + 2y+5x+6y\) = [ \(7x +8y\)]

Q8) \(7x^2 + 18y+6x^2+2y \) = [ \(13x^2+20y\)]

Q9) \(7x +8x \)= [ \(15x\)]

Q9) \(3y + 10x+3y+2x\) = [ \(6y +12x\)]

Q9) \(7abc + 5y+2abc+2y \) = [ \(9abc+7y\)]

Q10) \(6w\) x \(2y\) = [ \(12wy\)]

Q10) \(10x + 4w+3x+3w\) = [ \(13x +7w\)]

Q10) \(4y^2 + 10y-9y^2-3y \) = [ \(-5y^2+7y\)]