kayne2020
kayne2020
13-11-2020
Mathematics
contestada
I need help and thanks in advance
Respuesta :
Аноним
Аноним
13-11-2020
Step-by-step explanation:
b²-4ac
(10)²-4(-4)(-8)
=100+16+32
=148
Answer Link
keeley211991
keeley211991
13-11-2020
Discriminant is b^2 -4ac. So it’s (10)^2 - 4 (-4)(-8) = 100 + 128 = 228. When the discriminant is greater than 0 and not a perfect square you have 2 real irrational roots.
Answer Link
VER TODAS LAS RESPUESTAS ( 61+ )
Otras preguntas
Who was the governor of Texas during the battle at the Alamo? a. William B. Travis b. Henry Smith c. David Crockett d. Stephen Austin
Match the Japanese period with its characteristics. 1. Kofun burial mounds; arrival of Chinese and Korean immigrants; introduction of the horse; flourishing of
the sun loves a million green leaves imagery personification metaphor or alliteration
The baker pays $0.60 per pound for sugar and $1.35 per pound for butter. Which expression shows how much the baker will spend if he buys 4 pounds of butter and
What is the GCF of the expression -x2y22 - xy2z?
Find B U C. I need help
How many valence electrons are found in gallium? 3 5 7 8
please help i dont want to fail please help me i beg of you..
Which one is NOT a secondary consumer A. herbivore B. lion C. carnivore D. ominvore
PLEASE HELP! Read the passage "European Trade" and answer any questions that follow. European Trade by Emma Humphries Europe conducts a lot of trade. In fact,