koalarules6 koalarules6

20-03-2017
Mathematics

contestada

Complete the square to re-write the trinomial below in vertex form:
x^2+2x+1

Respuesta :

apologiabiology apologiabiology

21-03-2017

ax²+bx+c
when a=1, then take 1/2 of b and square it and add something

x²+2x+1
2/2=1, 1²=1
x²+2x+1-1+1
(x+1)²-1+1
(x+1)²

Answer Link

Otras preguntas

each year the gardners plant 7/8 of an acre with tomatoes. They sell half of what they grow at a roadside stand. What part of an acre do the gardeners use for t

What military strategy defeated Cornwallis at Yorktown?

each year the gardners plant 7/8 of an acre with tomatoes. They sell half of what they grow at a roadside stand. What part of an acre do the gardeners use for t

What military strategy defeated Cornwallis at Yorktown?

Convert 3/11 into a percent?

Why did the slogan Peace Land and Bread appeal to the Russian people?

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?

Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?

A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?