Solve -x^2+2x+3=0 by graphing. Select the solutions given in the photo. (Show work)

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Q: Describe the Quadratic method?

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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: Use the quadratic formula f(x)=2x^2−8x+5 to determine the coordinates of the vertex of the…

A: Given,         The function is fx=2x2-8x+5 .

Q: Solve for x using the Quadratic formula. List the values you are using for a,b,c. Show all steps…

A: We are required to: Solve the quadratic equation 5x2-8x=3

Q: how do you find the vertex in a quadratic equation

A: A quadratic equation is written as ax2+bx + c

Q: Solve by using the square root property. Please show me step by step. 21z^2 + 84 = 0

A: We have to solve given quadratic equation by using the square root property.

Q: solve equation. express any solutions as reduced fractions or integers. 9x^2-6x=0

A: Given: ------------------------------------------------ To find: solution of x…

Q: 29.5x + 7y = 14

A: y=mx+b ; where 'm' is the slope and 'b' is the y-intercept.

Q: A. y = x² + 2x + 3 B. y = x - 2r + 3 Option 1 O Option 2 c. y = -r + 2r + 3 D. y = -r - 2r + 3

A: Use the graph below to help identify the quadratic equation.

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

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Q: roots of quadratic equ

A: Given that: The quadratic equation - 4 x2 + 4 x + 3 = 0 .

Q: Find the roots of the equation 5x²-6x-23D0 by the method of completing square.

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Q: Write the quadratic equation whose roots are 6 and 3, and whose leading coefficient is 4

A: Given two roots are , 6 and 3 and leading coefficient is 4 To form an Quadratic equations .

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: Write the quadratic equation in vertex form given vertex (O, 3), point (-1, 5) O y= -x? ++ 3 O y=…

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Q: Find the "zero's"  for this equation and graph.  The solution needs to be ordered pairs and must…

A: Topic: quadratic equation