baraanakash2p09r1f baraanakash2p09r1f

01-12-2017
Mathematics

contestada

A certain number added to its square is 30. Find the number

Respuesta :

tynollette tynollette

01-12-2017

x+x²=30
x²+x-30=0
(x+6)(x-5)=0
x=-6 or x=5

Answer Link

Otras preguntas

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Can someone please help me at my French homework

The expression 32−48 factored using the GCF is???

Find the value of the following ratio 12/408

The British agreed to recognize United States an independent nation American victory at?

Conductivity in a metal results from the metal atoms having what

Which outer planet has the thickest atmosphere?

How many inches are in 12 feet?

In an arithmetic sequence , the 6th term is 9 and the 8th term is 15

Why are Cyanobacteria from places like volcanic pools so important for the production of oxygen in our atmosphere?