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: 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+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

Add the following expressions. x - 2y, 3x + 4y

The Simplified form of the Expression : 2x^2-6x+3-3x^2-x=

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

find the roots of the folowing quadratic equations, if they exist, by the method of the completing the square. 4x^2+6x = 3

Solve each pair of equation by using the substitution method. x+2y=-1 and 2x-3y=12.