leawood420 leawood420

03-05-2018
Mathematics

contestada

What number must you add to complete the square x^2+20x=33

Respuesta :

kayeecheng2102p3s8sa kayeecheng2102p3s8sa

03-05-2018

x²+20x-33=0
x²+2(10) (x) +10²-10 ²-33=0
(x+10) ²=133
x+10=±√133

Answer Link

Otras preguntas

How do you answer this question 2x+11x+22=4

Jesus was born in Bethlehem, according to: Matthew Mark Luke John

Horizontal and vertical shapes, such as trees and landforms, can imply ______ A. Stability B. Weakness C. Neither

Brandon is on one side of a river that is 50 m wide and wants to reach a point 300 m downstream on the opposite side as quickly as possible by swimming diagonal

30 of the earth is made up of what

What angle represents 3.5 rotations counterclockwise?

What is negative 2/9 minus negative 3

Anyone know these ?

when have you dealt with diversity?

what is a metaphor and a simile?