karighter62 karighter62

11-05-2022
Mathematics

contestada

Solve the system. y = x^2 - 10x + 15 and y = -10

Respuesta :

Melody08 Melody08

11-05-2022

Answer:

x=5, y=-10

Step-by-step explanation:

y = x²-10x+15 --- eqn 1

y = -10 --- eqn 2

Sub eqn 2 into eqn 1:

x²-10x+15 = -10

x²-10x+15+10 = 0

x²-10x+25 = 0

(x-5)² = 0

x-5 = 0

x = 5

Answer Link

Otras preguntas

An object is accelerating if there is a change in speed and/or ________. a. time b. position c. direction d. displacement

I am the alkali metal that would be most likely to melt on a very hot day.

Which of the following was not in attendance at the Constitutional Convention in 1787? George Washington Abraham Lincoln Benjamin Franklin James Madison

What number is 60% of 25?

How do you make x the subject of the formula when your formula is y= abx? Please can you show me how you worked it out if you answer it as well thank you

What should the draft of an informative essay include? Check all that apply. 1.a strong introduction 2.properly cited sources 3.an informal style 4.a biased

Find the product. 3(m + n)

what is the pattern rule for 333, 322, 311, 300. the next three terms

by using the office button word and power point will print your document without displaying an options dialog box? True or False

What is a situation in which you would use fractions to express a number less than one?