HjmasLemAnnie HjmasLemAnnie

01-03-2017
Mathematics

contestada

can someone help me with my quiz.

What number should be added to the expression x2+2x to change it into a perfect square trinomial?

1
2
4
9

Respuesta :

Аноним Аноним

01-03-2017

I hope this helps you

x^2+2x+1=(x+1)^2

Answer Link

Otras preguntas

Which of the following statements are enough to prove that triangles EFI and GFH are similar? Line segments EG and HI intersect at point F, forming triangles EF

Convert each equation to standard form show your work 1. y+5=3(x+3)2. y-3=-2(x+2)3. y-1=5/3(x-3)

What kind of fragment is near the computer? A. Independent clause B. Subordinating conjunction C. Prepositional phrase D. Predicate

A ship travels with velocity given by 12, with current flowing in the direction given by 11 with respect to some co-ordinate axes. What is the velocity of the s

According to Heisenberg's uncertainty principle, the more we know about a particle's momentum, the less we know about its _______.

After Lincoln declared war against the states in the Deep South that had seceded, he called for what?

What is the probability of not drawing a green marble? 7/10 3/7 3/10

Find theta to four significant digits for 0 less than or equal theta less than 2pi. secant theta equals negative 2.782

Which of the following species lived in huts constructed of mammoth bones? Select one: a. Homo heidelbergensis b. Homo neanderthalensis c. Homo erectus d. Homo

Which term describes the state of a network when the demand on the network resources exceeds the available capacity?