In Exercises 67-74, solve each quadratic equation by completing the square. 67. x + 6x = 7 68. x + 6x = -8 69. x? - 2x = 2 70. x + 4x = 12 %3D 71. x - 6x – 11 = 0 72. x - 2r - 5 = 0 74. x + 6x - 5 = 0 73. x + 4x + 1 = 0

Q: Solve the polynomial equation. 2x^4-32=0.

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Q: Directions: Solve each quadratic equation below and check. 13. x^2 - 4x - 5 = 0 14. x^2 - 5x - 6 =…

A: x2-4x-5=0We know that roots of ax2+bx+c=0 are -b±b2-4ac2aForm here, a=1,b=-4 and…

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

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Q: Please help with #3

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Q: What are the solution(s) to the quadratic equation 40 - x = 0? Ox= +2 10 Ox= +4 10

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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 equation. 6x +1. 4 -8 x-2 X x-2x

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Q: solve the equation using factoring then the quadratic formula x^3-27=0

A: Write the terms of the expression in perfect cubic form.

Q: Directions: Solve each quadratic equation below and check. 10. x^2 + 2x + 1 = 0

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Q: 4. a) 2k² = 7k b) 5x²-15x + 20 = 0 -

A: The given problem is to find the solutions for the given quadratic equations.

Q: Fill in the missing numbers in the table below. Then use the table to fill in the apparent value of…

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Q: Directions: Solve each quadratic equation below and check. 4. x^2 - 8x + 16 = 0 5. c^2 + 6c + 5 =…

A: Given : 4. x2 - 8x + 16 = 0 5. c2 + 6c + 5 = 0 6. p2 - 8p + 12 = 0

Q: Solve the equation by first completing the square then isolating the variable. (Find the exact…

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Q: Solve quadratic equation. 2x/(x - 3) +6/(x + 3 )= -28/(x2 - 9)

A: 2xx-3+6x+3=-28x2-9

Q: In Exercises 75-82, solve each quadratic equation using the quadratic formula. 75. x? + 8x + 15 = 0…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…