animextrex
animextrex
22-08-2017
Mathematics
contestada
factoring
x^2-4x-21=0
Respuesta :
Noah11012
Noah11012
22-08-2017
Find two numbers that add to -4 and that multiply to -21.
After playing around with some numbers, I got -7 and 3.
So, the factored form is (x - 7)(x + 3).
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
before one can judge someone he or she must walk a mile in his shoes......to kill a mocking bird incident and quote for this theme.
A town with an initial population of 2,000 doubling in size every 10 years . Exponential function or no ?
The circumference (C) C of a swimming pool is 56 feet. Which formula can you use to find the diameter (d) d if you know that C=πd
before one can judge someone he or she must walk a mile in his shoes......to kill a mocking bird incident and quote for this theme.
the graph of the function f(x)=4x+7 was translated 2 units to the right and 6 units down, resulting in the graph of g(x). which function represents g(x)? A.g(x)
Write an algebraic expression that represents 2 less than 18 times a number: answer choices; 1. 18x-2, 2. 2-18x, 3. 2x-18
can some one help me with this math problem?
Plz help me get the right answer
Please answer this correctly
Describe De-Stalinization and the consequences of Krushchev's policies.
