1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Phantasy [73]
3 years ago
7

What is the solution of the equation (x – 5)2 + 3(x – 5) + 9 = 0? Use u substitution and the quadratic formula to solve.

Mathematics
1 answer:
Vitek1552 [10]3 years ago
4 0
(X-5)2+3(X-5)+9 = 0
let expand the equation
(x)x2-(5)x2 + 3(x)-3(5) + 9 = 0
2x-10+3x-15+9=0
collect like terms
2x+3x-10-15+9 =0
5x-10-6 =0
5x-16=0
5x=0+16
5x=16
divide both side by 5 we have
x=16/5
You might be interested in
What is the constant of proportionality in the equation x/y = 2/g?
LenKa [72]

Answer:

2

Step-by-step explanation:

The constant of proportionality in the equation x/y = 2/g is 2. 2 is the only number in the equation.

6 0
3 years ago
Help me please ill give brainlist
solmaris [256]

Answer:

106.8 in.

Step-by-step explanation:

The circumference of a circle:

C = 2πr

Substitute the given information into the formula.

C = 2(3.14)(17) = 106.8

5 0
3 years ago
Read 2 more answers
Please help me!! ......
fenix001 [56]

Answer:

b)480 cm^2

Step-by-step explanation:

perimeter=(16+12+20) cm

=48 cm

lateral surface area= perimeter × height

=48×10 =480 cm^2

4 0
3 years ago
I need help pls help me
agasfer [191]

Answer:

Step-by-step explanation:

2ft=24in

The first day 24(1/6)=4in fell

The second day 24(7/12)=14in fell

The third day 24-4-14=6in fell

6 0
3 years ago
Read 2 more answers
Which of the sums below can be expressed as 6(3 + 9)?<br> 18 + 54<br> 18 +9<br> 09 + 15<br> 6 + 54
Zinaida [17]

Answer: 18+54

Step-by-step explanation:

6*3=18 and 6*9=54

3 0
3 years ago
Read 2 more answers
Other questions:
  • Laura  earns $ 255 by working 20 hours each week .
    9·1 answer
  • Mike and Kate plan to save money for their wedding over a 20 month period. They will need to save $8,000 to help pay for the wed
    9·1 answer
  • NEED HELP!!! URGENT.................
    8·2 answers
  • Explain why the product of a nonzero rational number and an irrational number is irrational
    6·1 answer
  • Omg wth is this please help :(
    14·1 answer
  • PLEASE HELP ME I NEED THE ANSWER FAST.
    9·1 answer
  • The perimeters of the two rectangles at right are equal. Write and solve an equation to find the value of x and the common perim
    12·1 answer
  • The price of a train ticket from listen to cancel is normally do $146 however the Dre company is offering a special 55% of disco
    10·1 answer
  • Find x and y. <br><br> pls pls help
    12·1 answer
  • Please help me i'll rank u brainliest
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!