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emmasim [6.3K]
4 years ago
14

Write a quadratic equation in factored form whose solutions are 7 and -5

Mathematics
2 answers:
inysia [295]4 years ago
7 0

\bf \stackrel{~~ solutions~\hfill }{ \begin{cases} x=7\implies &x-7=0\\ \cline{1-2} x=-5\implies &x+5=0 \end{cases}}\qquad \implies \stackrel{\textit{factored form}}{y=(x-7)(x+5)}

sergey [27]4 years ago
4 0

Answer:

y = (x - 7)(x + 5)

Step-by-step explanation:

Given the solutions are x = 7 and x = - 5 then the factors are

(x - 7) and (x + 5)

The quadratic equation is the product of the factors

(x - 7)(x + 5) = 0 ← in factored form

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galben [10]
For this case, what we are going to do is use the following property:
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 Answer:
 The property that justifies this manipulation is:
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3 years ago
Julia is designing a frame for a client. She wants to prove to her client that m∠AGE ≅ m∠FHD in her sketch. What is the missing
katen-ka-za [31]

The missing justification in Julia's angle proof is; Corresponding Angles Theorem

<h3>What is the angle theorem used?</h3>

We know that m∠AGE ≅ m∠HGB because they have congruent angles and are vertical angles.

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In the diagram, m∠AGE ≅ m∠CHE would have to be corresponding Angles Theorem because parallel lines cut by a transversal would create congruent corresponding angles. That means a pair of angles on the same side of one of two lines that is cut by a transversal and on the same side of the transversal.

Read more about Angle theorem at; brainly.com/question/24839702

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Answer:

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