marklee99
marklee99
02-01-2020
Mathematics
contestada
help me solve this
4 — (x-2) (x+2)
Respuesta :
r3t40
r3t40
02-01-2020
Using [tex](x-a)(x+a)=x^2-a^2[/tex] to obtain
[tex]4-(x^2-4)=4-x^2+4=8-x^2[/tex]
Hope this helps.
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Beth works as a sales rep and receives $43 for every $210 she sells. What is her rate of commission? Round to the nearest tenths place and do not label.
Fie termenii A,B,C,D si E astfel incat termenul C este specie a termenului B,termenul B se afla in raport de contrarietate cu termenul D,iar termenul A este gen
I dont know Spanish
sara began planning her summer vacation in december is this a simple complex or compound sentence
you buy a computer for $1020 If this is 120% of what the store paid for the same computer, how much did the store earn on the sale
27 is what percent of 18.75?
Why might it be important for population ecologists to know the factors that allowed the population to grow at exponential rates?
Did the New Deal impact ALL Americans equally?
What is the storming capitol
14 bugs are crawling on the steps. Some of the bugs are black, and 4 are green. Choose the number sentence that can be used to find the number of black bugs. 14