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

can anyone help me? (look at image)

Both the experimental group and the control group are exposed to the same __________. A. Type of treatment B. Independent variable C. Confounding variables D. P

Four runners start at the same point: Lin, Elena, Diego, Andre. For each runner write a multiplication equation that describes their journey. I NEED A REAL ANSW

jnojniubouboubyuouyiuy

What term is used to describe many overlapping food chains?.

French hw plz do it :)

What is the best first aid procedure if an insect bite has a stinger in it? A Squeeze the skin to force the stinger outB Leave the stinger and wash the areaC Sc

Which of the following fractions is greater than to 0.25? A. 15 B. 14 C. 519 D. 625 E.120 490

What is a major difference between prokaryotic and eukaryotic cells?

help with this work pls