Alyssa5101 Alyssa5101
  • 25-09-2017
  • Mathematics
contestada

write the expression in factored form. 81m^2-49

Respuesta :

ruhibreddy
ruhibreddy ruhibreddy
  • 25-09-2017
We can use the difference of two squares, which is:

x^2 + y^2 = (x-y)(x+y)

So,

(9m-7)(9m+7)

Hope this helps!
Answer Link

Otras preguntas

Alicia has a gold bracelet and a silver bracelet. She has a black ring, a blue ring, a brown ring, and a white ring. She also has a gold necklace and a silver n
16 raised to the second power + X raised to the second power = 30 raised to the second power. QUESTION: What does X equal?
a bottle contains red marble and blue marbles. a marble is chosen at random and not replaced. then a second marble is chosen at random. determine the probabilit
Alicia has a gold bracelet and a silver bracelet. She has a black ring, a blue ring, a brown ring, and a white ring. She also has a gold necklace and a silver n
16 raised to the second power + X raised to the second power = 30 raised to the second power. QUESTION: What does X equal?
what is the result when 4x^2-17x+36 is subtracted from 2 x^2-5x+25?
A box contains bags of crisps. Each bag of crisps weighs 25 grams. Altogether, the bags of crisps inside the box weigh 1 kilogram. How many bags of crisps are
1,352 pounds is what fraction of a short ton
A meander is best described as a
5^3x=27, what is the value of 5^2x?