Q1) \(2x\) x \(4y\) = [ \(8xy\)]

Q1) \(5y + 7z+10y+7z\) = [ \(15y +14z\)]

Q1) \(14z + 9y+7z-2y \) = [ \(21z+7y\)]

Q2) \(9x\) x \(4z\) = [ \(36xz\)]

Q2) \(10w + 3x+5w+5x\) = [ \(15w +8x\)]

Q2) \(5ab + 2y+8ab+3y \) = [ \(13ab+5y\)]

Q3) \(3x\) x \(7y\) = [ \(21xy\)]

Q3) \(5y + 6z+10y+9z\) = [ \(15y +15z\)]

Q3) \(12xy^2 + 16y-2xy^2-8y \) = [ \(10xy^2+8y\)]

Q4) \(5x +5x \)= [ \(10x\)]

Q4) \(5y + 3x+4y+7x\) = [ \(9y +10x\)]

Q4) \(19abc + 4y-9abc-9y \) = [ \(10abc-5y\)]

Q5) \(10x +9x \)= [ \(19x\)]

Q5) \(9z + 3w+7z+7w\) = [ \(16z +10w\)]

Q5) \(18x^2 + 12y-8x^2+4y \) = [ \(10x^2+16y\)]

Q6) \(2x +5x \)= [ \(7x\)]

Q6) \(9w + 10z+2w+9z\) = [ \(11w +19z\)]

Q6) \(18xy^2 + 14y-5xy^2-3y \) = [ \(13xy^2+11y\)]

Q7) \(10x +2x \)= [ \(12x\)]

Q7) \(3x + 9w+2x-4w\) = [ \(5x +5w\)]

Q7) \(13x^2 + 15y+7x^2-2y \) = [ \(20x^2+13y\)]

Q8) \(3w\) x \(10z\) = [ \(30wz\)]

Q8) \(3z + 3w+5z-3w\) = [ \(8z \)]

Q8) \(14x^2 + 20y+7x^2-4y \) = [ \(21x^2+16y\)]

Q9) \(3y\) x \(3z\) = [ \(9yz\)]

Q9) \(9w + 3x+2w-3x\) = [ \(11w \)]

Q9) \(17xyz + 19y+4xyz+2y \) = [ \(21xyz+21y\)]

Q10) \(5x +9x \)= [ \(14x\)]

Q10) \(3y + 5x+7y+2x\) = [ \(10y +7x\)]

Q10) \(8xyz + 4y+5xyz-7y \) = [ \(13xyz-3y\)]