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jenyasd209 [6]
3 years ago
5

Given the quadratic equation ² + + = 0 where , , are real numbers and ≠ 0, which of the following is the sum of its roots? *

Mathematics
1 answer:
Morgarella [4.7K]3 years ago
4 0

Answer:

Here is a more clearer version of the same question ;

29 1.2. Constructing Direct Proofs 1. Let a, b, and c be real numbers with a 0. The solutions of the quadratic equation ax 2 + bx + c = 0 are given by the quadratic formula, which states that the solutions are xi and x2. where and x2 2a 2a (a) Prove that the sum of the two solutions of the quadratic equation ax2 + bx + c = 0 is equal to -b/a . (b) Prove that the product of the two solutions of the quadratic equation ax2 + bx + c = 0 is equal to c/a.

The proving of both a) and b) has been done

Step-by-step explanation:

The step by step explanation has been given in the attachment below.

Step-by-step explanation:

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The solution x=1/5 is a solution to which of the following equations?
worty [1.4K]
The solution x=1/5 is a solution to the first option.
5*1/5=1
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8 0
4 years ago
Which equation shows 4n=2(t-3) solves for t?
noname [10]

Answer:

t = 2n + 3

Step-by-step explanation:

Given

4n = 2(t - 3) ← divide both sides by 2

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5 0
4 years ago
Simplify this please 41 =12d-741=12d−7
Maurinko [17]

Answer:

Simplifying

41 = 12d + -7

Reorder the terms:

41 = -7 + 12d

Solving

41 = -7 + 12d

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '-12d' to each side of the equation.

41 + -12d = -7 + 12d + -12d

Combine like terms: 12d + -12d = 0

41 + -12d = -7 + 0

41 + -12d = -7

Add '-41' to each side of the equation.

41 + -41 + -12d = -7 + -41

Combine like terms: 41 + -41 = 0

0 + -12d = -7 + -41

-12d = -7 + -41

Combine like terms: -7 + -41 = -48

-12d = -48

Divide each side by '-12'.

d = 4

Simplifying

d = 4

3 0
3 years ago
What's the algebraic expression for n – 8 = 16
DerKrebs [107]

Answer:

n-8=16

n-8+8=16+8

n=24

hope that helps

3 0
1 year ago
2<br> 10x2 - 724<br> 100x2 + 140xy + 4972 10x + 7y
Fiesta28 [93]

Answer:

14xy/(10x+7y)^

Step-by-step explanation:

5 0
3 years ago
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