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
ipn [44]
3 years ago
12

Which expression is equivalent to m2−13m−30?

Mathematics
1 answer:
Morgarella [4.7K]3 years ago
5 0

Answer:

A

Step-by-step explanation:

m^2-13m-30=

(m-15)(m+2), or answer choice A.

You can confirm this by solving the other way and expanding the above expression:

(m-15)(m+2)=

m^2-15m+2m-30=

m^2-13m-30

Hope this helps!

You might be interested in
I need help with this i need to find the grey area
IrinaVladis [17]

Answer:

y < 4x - 2

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
there are 12 marbles in a bag 1 black 2 orange 4 green and 5 yellow what fraction of the marbles are yellow
IRISSAK [1]
I feel like it would be 5/12, but im not 100% sure
5 0
3 years ago
Read 2 more answers
Total health care costs in the United States in 2003 were $2,000,000,000,000. Express this number in scientific notation.
Elan Coil [88]

2^12 power please give me stars and points


5 0
3 years ago
Find the equation of the tangent plane to the surface z=e−x/17ln(y) at the point (3,3,0.920883)
bonufazy [111]
I dont know i will tell you when i find out
5 0
2 years ago
Solve x^2 − 4x = 14.
DENIUS [597]
Minus 14 from both sides
x²-4x-14=0
use quadratic formula because we cant factor

for
ax²+bx+c=0
x= \frac{-b+/- \sqrt{b^2-4ac} }{2a}

so
1x²-4x-14=0
a=1
b=-4
c=-14

x= \frac{-(-4)+/- \sqrt{(-4)^2-4(1)(-14)} }{2(1)}
x= \frac{4+/- \sqrt{16+56} }{2}
x= \frac{4+/- \sqrt{72} }{2}
x= \frac{4+/- 6\sqrt{2} }{2}
x= 2+/- 3\sqrt{2}

the solutions are
x=2+√3 and
x=2-√3
3 0
3 years ago
Other questions:
  • Which ordered pairs lie on the graph of the exponential function f(x)=2(x+4)−8f(x)=2(x+4)−8 ?
    15·2 answers
  • Find the present value of the annuity.
    11·1 answer
  • The sum of a number and 3 times its reciprocal is -4.Find the number
    10·1 answer
  • For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.
    9·1 answer
  • (a-1) a2-b2/1-ab+2(a-b)/2b a=2, b=-1
    7·2 answers
  • You travel 275.5 miles in 8.5 hours whats the speed
    15·1 answer
  • I need help with homework!<br> Please help
    13·1 answer
  • In one area, the lowest angle of elevation of the sun in winter is 24degrees Find the distance x that a plant needing full sun c
    11·1 answer
  • Help if u can.
    10·2 answers
  • (x + x - 8x? - 13x - 7) = (x + 2)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!