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lesantik [10]
2 years ago
8

5u^2 + 6 = -13u please help

Mathematics
1 answer:
Komok [63]2 years ago
5 0

Answer:

u = -2, -3/5

General Formulas and Concepts:

<u>Algebra I</u>

  • Standard Form: ax² + bx + c = 0
  • Factoring
  • Finding roots

Step-by-step explanation:

<u>Step 1: Define equation</u>

5u² + 6 = -13u

<u>Step 2: Solve for </u><em><u>u</u></em>

  1. Rewrite:                    5u² + 13u + 6 = 0
  2. Factor:                      (u + 2)(5u + 3) = 0
  3. Find roots:                u = -2, -3/5
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Y varies directly as x.if y=-5 when x =15find x when y=3
Tpy6a [65]
Y=kx
-5=k(15)
-5/15=k
-1/3=k
now,
y=-1/5x
3=-1/5x
3×5=-1(x)
15=-1(x)
multiplying both sides by -1,we get
-15=x
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What is the area of this figure?
matrenka [14]
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3 years ago
(a) Write 14 as a decimal.​
Yuliya22 [10]

Answer:

0.14

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3 years ago
F(n)=x2+1<br> g(n)=2x-5<br> Find f(n)-g(n)
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