banana4256
banana4256
13-09-2016
Mathematics
contestada
Can you please help me with 7,8, and 9 :)
Respuesta :
nobillionaireNobley
nobillionaireNobley
18-09-2016
[tex]x^2+7x=-12\\x^2+7x+12=0\\x^2+3x+4x+12=0\\x(x+3)+4(x+3)=0\\(x+4)(x+3)=0\\x=-4\ and \ x=-3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
Choose the true statement about the nitrogen cycle. a. Bacteria take nitrogen from the atmosphere and convert it into sugars. b. Nitrogen is contained in the le
How are chronic villus sampling and amniocentesis alike? How are they different?
Consider a short story that takes place in a small seaside village during the early 1900s. The village is an example of: Falling action The plot Conflict The s
Triangle ABC has vertices A (0, 2), B (5, 4), and C (5, 0). Triangle A′B′C′ has corresponding vertices A′ (–5, –1), B′ (0, 1), and C′ (0, –3). Which of the foll
The produce of three and the sum of a number and eight
A cylinder is given a push and then rolls up an inclined plane. If the origin is the starting point, sketch the position, velocity, and acceleration of the cyli
Help please! What shape is it?
write 1.4888... as a mixed number
A, an or the I like french.
Algebra 1 Simplify 9) y(x + 4) - 6(x + 4)