iayannamitchell iayannamitchell

06-03-2020
Mathematics

contestada

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

Respuesta :

jimrgrant1 jimrgrant1

06-03-2020

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

Answer Link

Otras preguntas

A discounted concert ticket costs $14.50 less than the original price p. You pay $53 for a discounted ticket. Write and solve an equation to find the original p

Olivia ordered 24 cupcakes and a layer cake. The layer cake cost $16, and the cost of the order was $52. What was the price of each cupcake?

can their supported hypothesis be called a scientific theory ? why

jika dua unsur atau lebih bereaksi, maka akan terbentuk?

What is 44% as a fraction in simplest form

write the ratio 28 inches to 5 feet as a fraction in simplest form

need help factoring this binomial: x^4-1?

Round 4,752 all the way

john rode 2 kilometers on his 6ike.his sister sally rode 3000 meters on her bike.who rode the farthest and how much farther did they ride.

what is four times a age decreased by 3 is equal to 3 times the age increased by 7. what is the age