2x14x2+2x3 = 9 x1 x2+3x3 = 7 -x1+7x27x3 = 11

Q: I need a detailed explanation on how to solve 49x^4 - 25x^2=0 by factoring. I can only find the…

A: Topic = Algebra

Q: Factor fully in step by step solutions, 16x^4-(x+1)^2, please help me with this thanks

A: The given expression

Q: Solve (-2)/(x-1)=(x-8)/(x+1) by cross multiplying. Select the solution (s).

A: (-2)/(x-1) = (x-8)/(x+1)

Q: Solve the polynomial equation. 75y^3+100y^2-3y-4=0. Thank you God bless.

A:

Q: How do I factor 2y^4-y^2-1 without substitution?

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Q: Find the root of the equation

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Q: x^2 + 7x=0 solve by factoring

A: We have to find the value of x

Q: Find the dimensions of a rectangular rug whose perimeter is 20ft and whose area is 21ft^2   ^…

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Q: Factor 9a* -25a²b² + 16b*

A: Split the middle term, in such a way that we can take out common terms out of the equation.

Q: What is the quickest way to factor a polynomial with three terms?

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Q: Not sure how to start this  x^2=8x+4 Completing the square  x=

A: Given  x2=8x+4 Solve the equation by completing the square method x2=8x+4subtract 8x from both…

Q: 8olve the tollowing paots By Pong division method @(2x+10x+12)÷ (x+3) D(4x²-7x²-11x+5) = (4x+) b. O…

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Q: Explain why possible solutions for radical equations must be checked.

A: The explanation of why is it important to check the solution of radical solutions:

Q: Can you solve this by using LU factorization method

A: The given system of equations is: 2x1​+3x2​+x3​=6x1​−x2​+x3​=2x+1+2x2​+3x3​=5 Now rewrite this…

Q: One factor of x^2+bx+15 is x−3

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Q: Factor and then simplify  csc^3 x-csc^2 x-ccs x+1

A: Given,           csc3(x) - csc2(x) - csc(x) + 1

Q: A rock is thrown off a cliffn its height , h, in meters is modelled by h= 5t^ + 20 t + 80 whatbis…

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Q: What do you have to add to the expression 4x^2+20x to complete the square?

A: Given the expression 4x^2+20x  now take as a equation 4x^2+20x = 0

Q: Solve the equations  x^2 + 34x = −64 and x^2 + 8x + 28 = 0. Use a different solving method for each…

A: Quadratic equations :x2+34x=-64 and x2+8x+28=0

Q: What do you understand by least square method?

A: Least square method: The least-square method is ordinarily used in regression analysis. It is a…

Q: 14x + 31x + 15

A: Given quadratic polynomial, p(x)=14x2+31x+15

Q: Using the discriminant, find the value of k where the equation 3x^2+12x+k would have “exactly one…

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Q: The factoring method can not be used to solve all quadratic equations. true or false

A: Factoring is the process of finding the factors.

Q: 2 X²³² +8x²+12 Factor by grouping

A: Let P(x)=x2+8x+12

Q: 2 Factor 3x³ 4x² - 36x + 16 = 0 fully.

A: A detailed solution is given below.

Q: x³ + 2x² -5x - 6

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Q: 3. 2x - 7х + 5

A: