Q1) $8y$ x $9z$ = [ $72yz$]

Q1) $7y + 3w+10y+8w$ = [ $17y +11w$]

Q1) $6ab + 19y+10ab-8y$ = [ $16ab+11y$]

Q2) $2y$ x $4z$ = [ $8yz$]

Q2) $3z + 4y+8z+5y$ = [ $11z +9y$]

Q2) $9xyz + y-7xyz+8y$ = [ $2xyz+9y$]

Q3) $5x +3x$= [ $8x$]

Q3) $7y + 7z+5y+10z$ = [ $12y +17z$]

Q3) $18x^2 + 16y+10x^2+10y$ = [ $28x^2+26y$]

Q4) $4x +8x$= [ $12x$]

Q4) $10y + 9x+4y-9x$ = [ $14y$]

Q4) $5xy^2 + 7y+5xy^2-4y$ = [ $10xy^2+3y$]

Q5) $3x +10x$= [ $13x$]

Q5) $8w + 2z+9w-7z$ = [ $17w -5z$]

Q5) $17x^2 + 13y+10x^2-4y$ = [ $27x^2+9y$]

Q6) $5x +2x$= [ $7x$]

Q6) $2y + 5w+9y-7w$ = [ $11y -2w$]

Q6) $7z + 3y+7z+10y$ = [ $14z+13y$]

Q7) $5x +7x$= [ $12x$]

Q7) $5y + 10w+2y-4w$ = [ $7y +6w$]

Q7) $9y^2 + 20y+3y^2+8y$ = [ $12y^2+28y$]

Q8) $6x$ x $4y$ = [ $24xy$]

Q8) $5z + 8y+4z+10y$ = [ $9z +18y$]

Q8) $12ab + 17y-10ab+3y$ = [ $2ab+20y$]

Q9) $10x +2x$= [ $12x$]

Q9) $3y + 9w+10y+6w$ = [ $13y +15w$]

Q9) $12abc + 18y+9abc+8y$ = [ $21abc+26y$]

Q10) $3w$ x $10x$ = [ $30wx$]

Q10) $2y + 3w+4y+8w$ = [ $6y +11w$]

Q10) $19x^2 + 11y-6x^2-6y$ = [ $13x^2+5y$]