3 years ago

Use zero property to solve the equation. F(x)=3x(x+7)-2(x+7)

Mathematics

1 answer:

oksian1 [2.3K]3 years ago

7 0

Answer:

x = -7 or x = 2/3

Step-by-step explanation:

I'm assuming you meant solve for x when f(x) = 0.

f(x) = 3x(x + 7) - 2(x + 7)

0 = (x + 7)(3x - 2) -- Both terms have a common factor of (x + 7) so we can group them

x + 7 = 0 or 3x - 2 = 0 -- Use ZPP

x = -7 or x = 2/3 -- Solve

You might be interested in

Bethany is making trail mix with 3 cups of raisins for every 2 cups of peanuts. Which table represents this proportional relatio

Firlakuza [10]

Answer:4th one

Step-by-step explanation:I did it

5 0

3 years ago

Read 2 more answers

Which angle is complimentary to 3?

MA_775_DIABLO [31]

Answer:

non of yhrm

Step-by-step explanation:

8 0

2 years ago

Plsssss i really need help owes

egoroff_w [7]

Answer:

35-7-7-7-7-7=0 also 35-7=28-7=21-7=14-7=7-7=0

Step-by-step explanation:

48-12-12-12-12=0 also 48-12=36-12=24-12=12-12=0

72-8-8-8-8-8-8-8-8-8=0 also 72-8=64-8=56-8=48-8=40-8=32-8=24-8=16-8=8-8=0

6 0

3 years ago

Xavier can swim at a constant speed of 5/3 meters/second.

koban [17]

Answer:

Step-by-step explanation:

Well we can find how far he travels in 55 seconds if he swims at constant speed of 5/3 meters.

5/3 times 55 = approx. 91.66 meters

Therefore Xavier will not quality for the national Swim Meet because he didn't swim 100 meters in 55 seconds

7 0

2 years ago

Can someone help me plz

WINSTONCH [101]

Answer:

no because it has three sides

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers