Lindsay882 Lindsay882

03-04-2018
Mathematics

contestada

Show all work. What are the zeros of the function?
f(x) = 2x^2 − 8x − 10

Respuesta :

03-04-2018

(2x² - 8x - 10) ÷ 2 = 0
x² - 4x - 5 = 0
x² + x - 5x - 5 = 0
x(x+1) - 5(x+1) = 0
(x+1)(x-5) = 0
x+1 = 0 or x-5 = 0
x = -1 or x= 5

S = {-1;5}

Answer Link

Otras preguntas

The easiest component of biodiversity to measure is

Multiply -1/7 x 5/3 Write your answer in simplest form.

can someone please help me asap

Select "Growth" or "Decay" to classify each function.

Julio and his family ordered 6 pizzas for dinner. His parents ate 3/7 of one pizza, Julio's brothers ate 2 3/4 pizzas and his sisters ate 2 1/2 pizzas. How much

Is zebra stripes a genotype or a phenotype

The belief patterns and traits expressed by a particular community, period, class, or population are called _____ values.

Write two numbers between 50&60 that are both multiples of the same number. What factor do they have in common?

The articles “a,” “an,” and “the” are considered: a. Pronouns c. Adjectives b. Prepositions d. Adverbs

Why was China becoming a communist country such a scary thing for the United States?