goldenarrow goldenarrow

24-05-2017
Mathematics

contestada

Algebra help please? thank you SO much in advance!

Algebra help please thank you SO much in advance class=

Respuesta :

Аноним Аноним

24-05-2017

x(x + 3) + x(x - 3) = 2
x^2 + 3x +x^2 - 3x = 2
2x^2 = 2
x^2 = 1
x = +1 and x = -1

answer
x = +1 and x = -1

Answer Link

Otras preguntas

Help I thought it was allegory but Ig not

select the most appropriate measurement for each of the following

A rectangular garden is 15 ft longer than it is wide. Its area is 450 ft^2 . What are its dimensions? Width equals =------ Length equals=-----

What is the area of the triangle pictured? A. 612 in2 B. 540 in2 C. 555 in2 D. 531 in2

2(2x – 1) + 7 < 13 or –2x + 5≤-10

Please answer this for me

If a = 6, then the value of c is...

Why do some codons code for the same amino acid as another codon? A. It is due to mutations. B. There are only 20 amino acids and 64 possible combinations. C. E

what is (4-¹)(2³-4-2) 4 - ¹ ) ( 2³ - 4-2 )

The standard form of an absolute value function is f(x)-a|x-h|+k. Which of the following represents the vertex? (-k.h) (-h.k) (k,b) (h,k)