3 years ago

Factor completely 4x3 + 28x2 + 7x + 49.

2 answers:

7 0

Try grouping in paires

4x^3 + 28x^2 + 7x + 49

= 4x^2(x + 7) + 7(x + 7) - note that (x + 7) is common to the 2 parts, so

= (4x^2 + 7)(x + 7)

Rasek [7]3 years ago

6 0

(x+7) (4x²+7) is the correct answer

You might be interested in

tester [92]

Answer: x<6

Step-by-step explanation:

7 0

2 years ago

makvit [3.9K]

Is it multiple choice or do you have to write a answer?

8 0

3 years ago

tensa zangetsu [6.8K]

Your answer would be B.)

3 0

3 years ago

alex41 [277]

Answer:

23.3%

Step-by-step explanation:

this is the estimated life expectancy of a male person to live to one hundred

4 0

3 years ago

stepladder [879]

I think the answer would be B. 3,000

4 0

3 years ago