2 years ago

What value of g makes the equation true? (x+7)(x-4)=x²+gx-28

Mathematics

1 answer:

34kurt2 years ago

4 0

Answer:

g = 3

Step-by-step explanation:

(x+7)(x-4) = x²+ gx -28

Multiply the two parenthesis

(x+7)(x-4)= x² -4x +7x -28

Combine like terms

(x+7)(x-4)= x²+3x-28

Compare the equations

x²+ gx -28 = x² +3x -28

g = 3

You might be interested in

Find the measure of angle D and E Angle A = 90 degrees Angle B = 90 degrees Angle C= Angle D Angle E = 90 degrees

Kobotan [32]

Answer:

Step-by-step explanation:

all angles have to add up to a total of 360, so the other 3 angles equal 270 and there's two more angles that need to split 90° equally

5 0

3 years ago

A) Function<br> B) Not a function

svetlana [45]

Answer:

Step-by-step explanation:

parabola's aren't functions

6 0

3 years ago

The probability that an event will occur is fraction 2 over 3 . Which of these best describes the likelihood of the event occurr

Zolol [24]

Likely bc it is definitely not certain, nor impossible, but it is more likely then unlikely

7 0

2 years ago

Read 2 more answers

Molly wants to buy a scooter for $540. She can save $75 a week but owes her sister $60. How many weeks will it take Molly to pay

vesna_86 [32]

Answer:

SORRY DONT KNOW! :/

Step-by-step explanation:

8 0

2 years ago

So I have a question, this : Insert 2 grouping symbols to make the equation true

kotykmax [81]

Between 4 and 6 is where u put the grouping symbols!

3 0

3 years ago