jadagyal14 jadagyal14

23-06-2016
Mathematics

contestada

x^2+6x=13

What Is The Result After Completing The Square ?

Respuesta :

texaschic101 texaschic101

26-06-2016

x^2 + 6x = 13
x^2 + 6x + 9 = 13 + 9
(x + 3)^2 = 22
x + 3 = (+,-) sq rt 22
x = -3 + (sq rt 22) and x = -3 - (sq rt 22)

Answer Link

Otras preguntas

In chapter11, who moves into the tenant farmers’ houses?

solve for the variable 2x=14

Redox reactions involve the gain or loss of _____.A. neutronsB. phosphateC. electronsD. protons

What occurs during at the end of a females monthly cycle

An employee working at an electronics store earned $3582 for working 3 months during the summer. What did the employee earn for the first two months?

What is crossing over? What does it do?

what is the value of f(x)=9^x when x=-2

Select all of the following true statements if R = real numbers, I = integers, and W = {0, 1, 2, ...}. A.) W ⊂ I B.) R ⊂ W C.) 0 ∈ I D.) Ø ⊂ R E.) {0, 1, 2, ...

Let h(x)=x^2+1 h(h(h(3))) I got the answer 10202

True or False: An organism's scientific name tells you the family in which the organism belongs.