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
Sholpan [36]
2 years ago
11

(x+3)²(65)=x(6)Solve using quadric formula​

Mathematics
2 answers:
Angelina_Jolie [31]2 years ago
6 0

Step 1: Simplify both sides of the equation.

  • 65x²+390x+585=6x

Step 2: Subtract 6x from both sides.

  • 65x²+390x+585−6x=6x−6x
  • 65x²+384x+585=0

For this equation: a=65, b=384, c=585

  • 65x²+384x+585=0

Step 3: Use quadratic formula with a=65, b=384, c=585

  • x=−b±√b2−4ac/2a
  • x=−(384)±√(384)2−4(65)(585)/
  • 2(65)
  • x=−384±√−4644/130

Therefore, There are no real solutions.

lakkis [162]2 years ago
5 0

Answer:

Use the commutative property to reorder the terms ==> 65(x + 3)^2 = x × 6 ==> 6(x + 3)^2 = 6x

Use (a + b)^2 = a^2 + 2ab + b^2 to expand the expression ==> 65(x^2 + 6x + 9) = 6x

Distribute 65 through the parentheses ==> 65^2 + 390x + 585 = 6x

Move the variable to the left-hand side and change its sign ==> 6x^2 + 390x + 585 - 6x = 0

its sign ==> 6x^2 + 390x + 585 - 6x = 0Collect like terms ==> 65x^2 + 384x + 585 = 0

its sign ==> 6x^2 + 390x + 585 - 6x = 0Collect like terms ==> 65x^2 + 384x + 585 = 0Solve the quadratic equation ==> (that part and onward is in the attachment)

You might be interested in
Write an equation and solve the unknown
KATRIN_1 [288]
6 - x = 2x

6 = 2x + x

6 = 3x
———-
3

x = 2

I believe take away means subtraction??
4 0
3 years ago
you invest $2800 in an account that pays an interest of 5.5%, compounded continuously. calculate the balance of your account aft
LuckyWell [14K]

Hi, hope this helps you. Have a good day. :)

Answer:

A = $5,417.42 (balance of the account)

I = $2,617.42

5 0
3 years ago
Read 2 more answers
What number makes the equation true? 25-6=7+4+?
lora16 [44]
The answer is 8, I hoped I helped you!
5 0
3 years ago
NEED ASAP
zhuklara [117]

Answer:

b

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Rewrite, using the distributive<br> property.<br> 5(2x – 3y) = [?]x-[ ]y
fenix001 [56]
Answer: 10x - 15y because 5(2x) = 10x and 5(-3y) = -15y
8 0
2 years ago
Other questions:
  • Pls help me guys! This is super hard ik nothing abou
    5·2 answers
  • kayla has a tshirt store. She sold three times as many white tshirts as blue tshirts. she sold a total of 48 tshirts. How many w
    6·1 answer
  • Please help I need it ASAP
    9·1 answer
  • Please help me branniest
    8·1 answer
  • What is the simplified form of √10,000x^64?
    8·2 answers
  • Simplify the expression to a +bi form: <br> (-12+4i)+(2-2i)
    9·2 answers
  • A team spent 20 mins on passing drills and 40 minuets ona shooting drill, what is the ratio of time spent on shooting drills to
    13·1 answer
  • Determine whether the system has no, one, or infinitely many solutions.<br> y = -6<br>4x + y = 2​
    12·1 answer
  • A rectangular prism has a length of 1 1/4 centimeters, a width of 4 centimeters, and a heigh of 3 1/4 centimeters What is the vo
    12·2 answers
  • he length of a rectangle is three times the width. The perimeter is 240 inches. Find the length and the width.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!