3 years ago

16-25(b+3) square

1 answer:

4 0

Since 16 and 25 are perfect squares you can factor the first part.
4^2-5^2(b+3)^2
=(4-5(b+3))(4+5(b+3))
=(4-5b-15)(4+5b+15)
=(-11-5b)(19+5b)

Which can be expanded if necessary,
= -209+150b-25b^2

You might be interested in

6. Travis slept for 485 minutes last night. This number is 32 more minutes than Brady slept. Write an equation that would help y

nignag [31]

Subtract 32 from 485 and there is ur answer

6 0

3 years ago

Read 2 more answers

2. Wpisz taką liczbę, aby rozwiązaniem równania była liczba 2.

lys-0071 [83]

I didn’t understand but when I understand I will help you

5 0

3 years ago

Eliminate the parameter in the equations x = and y = t – 4. How can the rectangular equation be described? cubic linear quartic

BigorU [14]

Answer:

Step-by-step explanation:

If $x = t^{1/3}$ , then $t=x^{3}$

Now, puting $t$ value in the other equation, we have

$y=x^{3} - 4$

Therefore, is a cubic equation

4 0

3 years ago

This is a regular octagon.<br> What is the measure of x?<br> IX<br> x = [? ]°<br> Enter

Oduvanchick [21]

Answer:

x=360/8

=45 degrees,,,,

8 0

3 years ago

Roberto purchased airline tickets for his family. The tickets cost $1,250. The airline also charged a luggage fee, bringing the

AysviL [449]

Answer: The answer is 12%

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers