2 years ago

What is a difference of squares with a factor of (3x + 7) ?

Mathematics

1 answer:

Inga [223]2 years ago

7 0

Answer:

9x² - 49

Step-by-step explanation:

A difference of squares factors in general as

a² - b² = (a + b)(a - b)

Given (3x + 7) with a = 3x and b = 7

Then the other factor is (3x - 7)

(3x + 7)(3x - 7)

= (3x)² - 7²

= 9x² - 49

You might be interested in

What is the range of y=3sin(x)?

den301095 [7]

Answer:

The range is -3≤y≤3 - 3≤y≤3.

Step-by-step explanation:

I hope this helps! :)

6 0

2 years ago

1.) Jasmine earns her regular pay of $9.50 per hour for up to 40 hours of

HACTEHA [7]

Answer:

$408.25

Step-by-step explanation:

9.50 times 40=380

9.50 times 1.5= 14.25

14.25 times 2=28.50

380+28.50=

$408.25

4 0

2 years ago

Read 2 more answers

Whats the answers to this question?

AnnyKZ [126]

Answer:

1) e = 6

2) w = 10

3) s = 27

4) t = 4

Step-by-step explanation:

Cross multiplication

3 0

3 years ago

find the number 15 balls consisting of 5 black, 5 blue nd 5 white balls from a box which has 6 black, 7 blue and 8 white balls (

AleksAgata [21]

Answer:

Step-by-step explanation:

A bag contains 4 blue, 5 white, and 6 green balls. ... There are 5 red and 15 black balls in a box, two are picked up at random

4 0

3 years ago

Graph the line y=−3x+b if it is known that the graph goes through point:<br> b<br> B(5, 2)

egoroff_w [7]

Answer: y=-3x+17

b = 17

4 0

3 years ago