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

What is a scale on a map?

If 604-72=___,then 532+___=604.Explain the process of checking your work.

How do three planes intersect at one point?

simplify expression.-3(k-4)-4(2k-8)

Factor the expression -10x^2-41x-21

how to Express each decimal as a fraction or a mixed number in a simplest form ? I need help with -0.14

If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only

Which two countries were the first to declare war on Germany in WWII?

Write equation in function form y-3x-11=0

wallpaper cost $2 per square yard how much would it cost to cover a rectangular wall that measures 15 feet by 21 feet