cwins5873 cwins5873
  • 31-08-2020
  • Mathematics
contestada

The expression 25x2 - 81 can be rewritten as (5x - 9)(5x + 9). (5x - 9) is a ____ of 25x2 - 81. A) divisor B) factor C) multiple D) zero

Respuesta :

Ck99 Ck99
  • 31-08-2020
Ans: B
The method (a^2-b^2) is considered as one of the many ways of factorisation.

Hope this can help.
Answer Link

Otras preguntas

Is this conditional true or false? If x 2 = 25, then x = ±5. false true
Please help with actual answers ...
How To Kill A Mockingbird Chapter 1 Setting What is Everyone in Maycomb like? What is the physical layout of Maycomb? What does it look like? What feelings &am
What does long hair symbolise in the outsiders?
Which of the following are not correctly matched? which of the following are not correctly matched? nuclease: dna and rna digestion lipase: fat digestion protea
Before and during vomiting the emetic center initiates motor responses that involve ______
Ocean currents are formed by what type of heat transfer?
Diphosophorus oxide is held together by which sort of bonding?
When was the revolutionary war over?
When the plebeians encounter Cinna the poet in act 3.3 of The Tragedy of Julius Caesar, they mistake him for Cinna the conspirator and shout, “Tear him to piece
RELAXING NOICE
Relax