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

Q: -1

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A: The given polynomial equation, 2x2+9x+9=0

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A: Solution

Q: Find the factors of the equation x3-2x2-x+2 .  Please assist in solving the above

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Q: a parkour runner leaps off of a building that is 102 ft high onto a building that is 90 ft high. the…

A: The answer is found in step-2

Q: Factor each polynomial. (x-4)^{3}+64

A: The given expression is x-43+64

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A:

Q: what are three different techniques used to solve quadratic equations and explain when to use each…

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Q: Describe three ways that you might solve a quadratic equation. State your preferred method; explain…

A: To discuss about solving a quadratic equation.

Q: The area of a rectangle is x^2-3x-54. Find the perimeter.

A: Putting the formula of rectangle we can get

Q: The area of a rectang

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Q: Solve and complete the Square: 3x2 _12x=21

A: To Determine: Solve the given quadratic equation, using the complete the square method.…

Q: Create a polynomial equation that has no solution. Then explain why it has no solution?

A:

Q: Write the expression (x-3)^2 - 36 in factored form .    (x-3)^2-36 is written as x^2-6x-27 in…

A: Consider the given expression:

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Q: Solve using the difference of two squares 50x2-2

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Q: Rewrite each equation in fac- tored form and solve using the zero product property. A. d^2 - 7d + 6…

A: Given equation is d2-7d+6=0. We have to rewrite this equation in factored and solve it by using zero…

Q: A sign for Wyalusing State Park is in the shape of a trapezoid. The area of the sign is 28 square…

A: The area of a trapezoid is given by A=12hb+d where h is the height, b and d are the bases of the…

Q: Represent the following using quadratic equation in standard form:   If the square of a number is…

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Q: Tonya has a rectangular rug with an area of 21 square feet. The rug is 4 feet longer than it is…

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Q: Factor each polynomial. (r+6)^{3}-216

A: Let's find.