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 ( 68+ )
Otras preguntas
Soil can best be described as the?
What is the value of X. Triangles 39 is one angle and 102 is the other angle
Use logarithmic differentiation to find dy/dx: y=((x^3)(2x+3)^1/2) / (x-2)^2
please explain what I am to do with this problem 1x= -1; x+5=4
To expand his empire, Tang Taizong primarily relied on his military skills. used his trade relationships. chose loyal friends as officials. won over the peasant
Which of the following was not a contributing factor in the Spanish defeat of the Aztec and Inca? a. The Spanish formed military alliances with enemies of the A
9+10 equals 21 is correct 9+10 in roman numerals are true IX+X=XXI?
Which of the following is the best definition of polis? A. a city within a state B. a small state run by citizens C. a Greek island state D. a large area govern
a doggie day care charges $21.50 per day. If you leave your dog 5 days a week the discount is 20%. what is the cost of leaving your dog for 5 days in a week ?
1: 2.5A 90V R ? 2: 200 ohms 3.25mA V ? 3: 2.5kv 300 ohms I ?
