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If you mean x+2y = -2 and 3x+4y = 6 then the solutions to the equations are x = 10 and y = -6

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Q: How do you solve the system of equation x plus 2y-2 3x plus 4y6?
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How do you solve 6y3 plus 8y2-15y-20 by factoring?

6y3 + 8y2 - 15y - 20 is an expression, not an equation (or inequality). An expression cannot be solved.The expression factorises to (3y + 4)*(2y2 - 5)


The variables x and y are related by the following equation x equals 2y2 plus 3?

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How do you factor 2y2-26y plus 60?

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What is 18y3 plus 2y2 plus 1?

It is a cubic function of y.


How will you find the solution of this quadratic equation by factoring 2y squared plus y equals negative 11y?

2y2 + y = -11yAdd 11y to each side of the equation:2y2 + 12y = 0Divide each side by 2:y2 + 6y = 0Factor the left side:y (y + 6) = 0The equation is true if either factor is zero:y = 0or (y + 6) = 0y = -6


What does 2y2 plus 4 equal to?

this equals to 12


Is 18 times y to the cube plus 2 times y to the square plus 1 a polynomial if so what kind?

Yes, 18y3 + 2y2 + 1 is a polynomial; it is a cubic expression. If it were expanded to form an equation, then it would be a cubic equation (or higher), capable of solution.


What is y2 plus y2?

y2 + y2 = 2y2


What is the factorization of this trinomial 10x2y2 plus 8xy2-210y2?

10x2y2 + 8xy2 - 210y2 = 2y2(5x2 + 4x - 105) = 2y2(5x2 + 25x - 21x - 105) = 2y2(x + 5)(5x - 21).


How do you find the y intercept for x equals 2y2 plus 3y plus 1?

The y-intercept is the place (or places) where x=0 . So if 'x' is 2y2+3y+1 , then all you have to do is find places where 2y2+3y+1 is zero, and those are your y-intercepts.


How many terms are in -3x2 plus 2y2 plus 5xy-2y plus 5x2-3y2?

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The variables x and y are related by the following equation x equals 2y2 plus 3 If x equals 53 what negative value of y makes this an equality?

Question: x = 2y2 +3 if x = 53 what NEGATIVE value of y makes this an equality Answer: x= 2y2 + 3 53 = 2y2 + 3 53 - 3 = 2y2 50/2 = y2 25 = y2 Take the Square Root of Both sides so we can get: y = Square root of 25 so: y = EITHER 5 or -5 Then the ANSWER is -5 (since we need the NEGATIVE Value of Y)