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
tensa zangetsu [6.8K]
3 years ago
11

WILL MARK AS BRAINLYIEST If x1 and x2 are solutions to ax2+bx+c=0 where a≠0, then x1+x2=

Mathematics
1 answer:
lesya692 [45]3 years ago
8 0

Answer:

x1 + x2 = -b/a

The answer is based on "Vieta's Formulas" for the sum and product of roots. In other words, in its simplest form, it states that:

for ax^2 + bx + c = 0

  • x1 + x2 = -b/a
  • x1 × x2 = c/a
You might be interested in
2(x-7)-5x=13<br> how do i solve this
Fittoniya [83]

Answer:

x=-9

Step-by-step explanation:

2(x-7)-5x=13

Remove the parenthesis

2x-14-5x=13

Collect like terms

-3x - 14 = 13

Move the constant to the right

-3x=13+14

Calculate

-3x=27

Divide on both sides to get the answer

4 0
2 years ago
A relation that shows that one expression is equal to another expression
ratelena [41]

Answer:

yes of course it is sign but a fact no

7 0
3 years ago
How do you get the answer 1 and 1/4-3/8
JulijaS [17]
U first find the common denominator which is 8

Then subtract to get 7/8

5 0
3 years ago
-9+-5x please help meee cause I'm not Finna fail
Westkost [7]

Answer:

-9-5x

Step-by-step explanation:

they aren't the same because of the variable on 5x. You can simplify the problem to -9-5x but that's about it unless it equals something.

7 0
3 years ago
Which of the following is the equation of a line perpendicular to the line
satela [25.4K]
I think it’s b because idk
6 0
3 years ago
Read 2 more answers
Other questions:
  • Of the APR of a savings account is 7.8% and interest in compounded monthly, what is the approximate APY of the account?
    8·2 answers
  • The greenhouse club is purchasing seed for the lawn in the school courtyard. The club needs to determine how much to buy. Unfort
    7·1 answer
  • Solve for p: -9 + p &lt; 15 A. p &gt; 24 B. -p &gt; 6 C. p &lt; 24 D. -p &lt; -6
    8·1 answer
  • From the set {200, 210, 388}, use substitution to determine which value of x makes the equation true.
    5·2 answers
  • -9x - y = -14<br> -2x + y = 3
    15·1 answer
  • Volume of cone round to the nearest 10th
    7·1 answer
  • Help ASAP! Timed Quiz! Picture Below!!!
    5·2 answers
  • Which of the following is equal to 287 ÷ 7?
    5·2 answers
  • What is the justification for step 3 in the solution process​
    14·1 answer
  • Which property is illustrated by this problem? 99.78 + 0 = 99.78
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!