Gaussian Elimination a) x+2y=2=8 - 4x +y +32 = 1 b) x-2y-2=3 7x +54 +22=1 c) x+y=4 2x - y = -3 3x +2y = 1

Q: 2(x -3) – (4x + 5)

A:

Q: (2x* + 5x3 + 5x? + 10х + 8) + (x +2)

A:

Q: 15-5a-3b+ab

A: The given expression is: 15-5a-3b+ab

Q: y = /5 + x², y = 0, x= 0, x = 2

A:

Q: 2x -3y = 6 6x -9y =10 Substitution method

A: In this question, we want to know the solution of the given system of equations.

Q: Find the values of x and y for which (x + y, 0) = (3,1 - y)

A:

Q: plve: 3(2d - 1) - 2d = 4(d - 2) + 5

A: If both sides of the equation are equal this means that there are infinite solutions.

Q: (q/q-3) + 1 = (2/2q+1)

A: To solve for q, firstly, we take l.c.m on left hand side of equation.

Q: A tunnel is being constructed through a mountain range where the tunnel is being constructed from…

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Q: Show the equivalent of (2x+3y) (4x² - 6xy +9y²) + (2x − 3y)(4x² + 6xy+9y²) 16x³ for x # 0.

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Q: 7) - 7x - 2y = 13 x = 2y + 11 -

A: The objective of the question is to solve the system of equations for the variables x and y. The…

Q: 2x-y-4z=-1 x-y-2z=1 x-2y-3z=-2

A:

Q: 2x + 5y+Z= メ+y+2z=L X + 53 = 3 22=2

A:

Q: [2x + 4y – 5z = -8 x + 5y + 2z = -1 (3х + Зу + 3z %3D 15 17)

A:

Q: 8(x-4)=3x+29

A: We have to solve the given equation 8(x-4)=3x+29

Q: 3(y+7)-7y=1 y=

A: First we distribute 3.

Q: d) 5(2¤ – 3)(3x – 4)(5x – 2) = 0 %3D -

A: The objective is to solve the above expression.