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
navik [9.2K]
3 years ago
15

What are the solution(s) to the quadratic equation (d + 3)² =7? *

Mathematics
1 answer:
amm18123 years ago
8 0
(d+3)² = 7
d+3 = ±√7
d = -3±√7
You might be interested in
Find the product mentally. [(x + 1)(x - 1)]2
Troyanec [42]
(x+1)(x−1)(2) =2x^2−2
7 0
4 years ago
Read 2 more answers
Each tile measures 3 in. in length and 3 in. in width. what are the perimeter and area?
adoni [48]

Answer:

Perimeter= 12 Area= 9

Step-by-step explanation:

5 0
3 years ago
I think of a number, double it, subtract 3,
sweet [91]

Answer:

5

Step-by-step explanation:

2x - 3 = 7

this equation can represent the senario because the number (x) is doubles (multiplyed by 2), subtracted by 3 then equal to 7

then you can just solve for x

2x=10

x=5

3 0
3 years ago
Whats 2 1/2 as a decimal
bulgar [2K]

2/5 is the answer if you want a explanation pls ask me
8 0
3 years ago
Find a polynomial f(x) of degree 4 with real coefficients and the following zeros.
Mariana [72]

Answer:

  f(x) = x^4 +4x^3 +5x^2 +4x +4

Step-by-step explanation:

If "a" is a zero, then (x-a) is a factor. The conjugate of a complex zero is also a zero if the polynomial has real coefficients. Then the factorization is ...

  f(x) = (x -(-2))(x -(-2))(x -i)(x -(-i)) = (x^2 +4x +4)(x^2 +1)

  f(x) = x^4 +4x^3 +5x^2 +4x +4

7 0
3 years ago
Other questions:
  • Which term is a perfect square of the root 3x^4?
    13·1 answer
  • 3 x [ 32 = ( 4 + 4 ) x 6 Pls HELP ME ITS ALMOST DONE ​
    7·1 answer
  • Please help me with this systems of equations problem
    11·1 answer
  • Which functions are symmetric with respect to the y-axis? Check all that apply.
    5·1 answer
  • What is a mathematical expression indicating to a root of a quantity?
    5·1 answer
  • A store charges their customers based on the number of items that they buy. Jane bought four items and was charged $15 and Georg
    8·1 answer
  • Need help asap please!!
    5·1 answer
  • 9782 divided by 67 step by step Long division
    10·1 answer
  • Find the missing side lengths. Leave your answers as a radicals In simplest form
    6·1 answer
  • You buy a lottery ticket to a lottery that costs $10 per ticket. There are only 100 tickets available to be sold in this lottery
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!