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
lisov135 [29]
3 years ago
12

The function is defined by f(x)= x^2+3x-10

Mathematics
1 answer:
yaroslaw [1]3 years ago
8 0
First you put (x+5) into the initial function wherever you see x so it becomes
(x+5)^2+3(x+5)-10=x^2+kx+30
(x^2+5x+25)+(3x+15)-10 simplified left side
x^2+8x+30 fully simplified left side 
thus k=8
x^2+8x+30=0 to find 0s
-4 + 3.7416573867739i
<span>-4 - 3.7416573867739i
</span>these are the roots you find after using the quadratic formula 
the second one is the smallest
You might be interested in
In ΔABC, what is the value of cos B?
gayaneshka [121]
The value of cos B is 12/13
4 0
3 years ago
Read 2 more answers
What is divide able by 39 and 250
Alexxandr [17]
Well it would be 39 because 39 ÷ 39 would be 1, and you should be able to divide 250 by 39 too!  Hope that helped!
7 0
3 years ago
Scott collects hats. He has 65 hats an plans on buying 80 per year.
kicyunya [14]

Answer:

80x+65 2.465 3.865

Step-by-step explanation:

x being the number of years so in ten years he will have 80x10=800+65=865

80x5=400+65=465 so 5 is the number of years it would take

and i do not understand number 1 but i put a formula just in case that was it

7 0
3 years ago
Is P(3,2) and Q(2,3)represent the same point​
nlexa [21]

Answer:no

Step-by-step explanation:

Because on a graph (2,3) means that the point is two along and three up while (3,2) means it is 3 along and two up.

6 0
3 years ago
\frac{h^{2}-1 }{h+3} when h=5<br><br>Plz answer
Norma-Jean [14]

Answer:

3

Step-by-step explanation:

\frac{h^{2}-1 }{h+3}

\frac{5^{2} -1}{5+3}

\frac{25-1}{8}

\frac{24}{8}

3

4 0
3 years ago
Other questions:
  • A) what is the difference between a sequence and a series? a series is an unordered list of numbers whereas a sequence is the su
    8·2 answers
  • Based on the data from six students, the regression equation relating number of hours of preparation (x) and test score (y) is .
    7·2 answers
  • on an airplane there are two on the left side in each row and three seats on the right.There are 24 seats on the right side of t
    10·2 answers
  • The reference angle for an angle whose measure is -440° is _____.<br> 60°<br> 80°<br> 100°
    5·1 answer
  • What is the area of the trapezoid to the nearest tenth? <br> PICTURE BELOW ⬇⬇⬇⬇
    14·1 answer
  • ⦁ Show (2.3)(5.06) as a fraction multiplication problem and explain why the answer is in thousandths (three decimal places). 
    9·2 answers
  • 2 1/6 − 11/15x=0.15<br><br> Answer pls asap Solve for x
    8·1 answer
  • Which graphs are functional?
    12·1 answer
  • Evaluate the expression: |8| - 2 x |-3| + 4<br><br> 22<br> 10<br> 42<br> 6
    14·1 answer
  • No links please and thanks
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!