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 ( 76+ )
Otras preguntas
Janis has found that she must consume 1,600 calories a day to reach her health goals, but she doesn't want to give up her morning cereal. Unfortunately, she ten
which of the following is an example of poor human relations
what is 13/26 simplified
why did the europeans want to leave east asia in the 1400s
Put parentheses around the adverb clause in this sentence "i will call as soon as he comes in"
1) Scientists generally agree that Earth is getting warmer due to what's called the greenhouse effect. (2) A greenhouse stays warm because sunlight and heat com
When solving negative one over five (x − 25) = 7, what is the correct sequence of operations?
Viruses are considered non-living organisms because: a. they contain dna c. they contain rna b. they cannot reproduce outside a living cell d. they cause di
In a few sentences, explain what HIV and AIDS are and how HIV is spread.
You stand at base camp and look up at the summit of the mountain you are about to climb. The angle of elevation to the top is 15°. You are 5 miles from the poin
