Blackcat0
Blackcat0
31-08-2017
Mathematics
contestada
how to factorise x squared minus 16
Respuesta :
jonese1
jonese1
31-08-2017
Not sure if this is right but you could have:
x^2 - 4^2
If you simplify further:
it is also a difference of 2 squares giving you: (x + 4)(x - 4)
Therefore x = -4 or 4
Answer Link
LILRVN
LILRVN
31-08-2017
The answer is "(x-4) • (x+4)"
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Think about the commutative property of real-number operations as it applies to addition and subtraction of functions. How do you think this property might ext
If X =85, standard deviation = 8 and n = 64 construct a 95% confidence interval estimate for the population mean.
Write the expression ^4√a3 - b3 without radicals, using only positive exponents
Select the correct answer. Passive transport processes:a. do not require cellular energy to allow molecules to pass through the cell membrane.b. do not require
WILL GIVE Hundred PTS AND BRAINLIEST. PLEASE REPLY QUICK. HIGH SCHOOL SPANISH.
you purchased a stock at a price of $53.85. the stock paid a dividend of $2.19 per share and the stock price at the end of the year is $60.25. what was the divi
suppose the labor force stays constant, and the working-age population stays constant, but a greater number of persons who were unemployed become employed. the
What punishment helped popes control kings who violated the laws of the Catholic Church during the European Middle Ages? A. excommunication B. indulgence C. inv
what is the limiting reactant in H2 + 2ICl --> I2 + 2HCl
while walking along the earth’s continental surface, you observe a large mountain range composed of layers of strata that have been shortened by folding, which
ACCESS MORE
EDU ACCESS
Universidad de Mexico