katara2 katara2

01-03-2017
Mathematics

contestada

solve for y (y+2)^2=2y^2+14y+28

Respuesta :

sdmatera sdmatera

01-03-2017

y=-6 and -4

y^2+4y+4=2y^2+14y+28
0=y^2+10y+24
0=(y+6)(y+4)
y=-6 y=-4

Answer Link

Otras preguntas

What information is carried to a sensitive spectrophotometer by the light waves coming thru a stained glass window?

Hi guys! 40 points! I would appreciate some help on this one, I'm stumped lol. What are some ways to encourage companies to get involved in exporting? Would exp

A ________ is the final sequence of DNA put together from overlapping sequences. A. pairwise-end B. frameup C. contig D. ladder

Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval 5\le x \le 75≤x≤7.

Consider a basket of consumer goods that costs $80 in the United States. The same basket of goods costs GHS 24 in Ghana.Holding constant the cost of the basket

Which of these random samples represents a representative sample of the number of students in a middle school who walk to school? a) All students in chess club

Choose the correct answer to each question. 1. ¿Quiénes son? a. Teresa 2. ¿Quién es la amiga de José? b. inteligente y bonita 3. ¿De dónde son ellos? c. puertor

It is said that “sexual reproduction promotes diversity of characters in the offspring.” Justify.

Can someone please help this these

Read the following passage and answer the question that follows: Tom Stoppard's play, Rosencrantz and Guildenstern Are Dead, draws on two previous theatrical wo