Add the algebraic expressions using both horizontal and vertical methods. And find out did you get the same answer with both methods: `x^2-2xy+3y^2,5y^2+3xy-6x^2`

Add the algebraic expressions using both horizontal and vertical methods. And find out did you get the same answer with both methods: 2x^2-6x+3 , -3x^2-x-4 , 1+2x-3x^2

Add the algebraic expressions using both horizontal and vertical methods. And find out did you get the same answer with both methods: 2x+9y-7z , 3y+z+3x , 2x-4y-z

Add the algebraic expressions using both horizontal and vertical methods. And find out did you get the same answer with both methods: 2x+9y-7z , 3y+z+3x , 2x-4y-z

Add the algebraic expressions using both horizontal and vertical methods. And find out did you get the same answer with both methods: 4a^2+5b^2+6ab , 3ab , 6a^2-2b^2 , 4b^2-5ab

Add the algebraic expressions using both horizontal and vertical methods. And find out did you get the same answer with both methods: 4a^2+5b^2+6ab , 3ab , 6a^2-2b^2 , 4b^2-5ab

Find the product of 3x,-4xy, 2 x^2 ,3 y^2 , 5 x^ 3 y^2

Solve the given pair of equations using substitution method. 2x-y=5, 3x+ 2y=11

Solve the given pair of equations using substitution method. 2x-y=5,3x+2y=11

Factorise : 3x^2 + 6x^2y + 9xy^2 .

Find the like terms in the following: ax^2 y, 2x, 5y^2 , - 9x^2 ,-6x, 7xy, 18y^2 .