Mathematics

Mathematics, 01.01.2021 14:00, anaroles04

Hi, I need help please!! Given that x=3 and x=-4 are the solution of the equation x2+ax+b=0, find the value of a and of b. a=1, b=-12. I don’t know how to get the answer. Please show your workings and explain. If you help me, I will give Brainliest Answer Award to you. The topic is simultaneous equations, algebra. This question is from a Grade 8 workbook.

answer

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:00, ctyrector

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Answers: 1

Mathematics, 21.06.2019 19:30, Tcareyoliver

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Answers: 1

Mathematics, 21.06.2019 19:30, mariaaaaa69

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Answers: 2

Mathematics, 21.06.2019 20:00, smariedegray

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?

Answers: 1

Do you know the correct answer?

Hi, I need help please!! Given that x=3 and x=-4 are the solution of the equation x2+ax+b=0, find th...

Questions in other subjects:

Konu

History, 24.03.2021 22:30

A train costs $3.75 for the first mile and $0.85 for each additional mile. You have $50 to spend on your ride. Which inequality could be solved to find how many miles can ja...

Konu

Geography, 24.03.2021 22:30

from the top of a tower, the angle of depression to a stake on the ground is 60 degrees. the top of the tower is 80 feet above ground. how far is the stake from the foot of the tow...

Konu

Mathematics, 24.03.2021 22:30

Question 5: Which equation is the equation for changes in dimension of surface area? * V= tur^2 h V= 1/3 nr^2 h V= 4/311 43 V = V(C)^3 SA= SA(C)^2

Konu

Mathematics, 24.03.2021 22:30

The grid shows a section of the beach in Coast City where each square has sides that are 100 yards long. On a coordinate plane, the beach front is about 800 yards long. From the s...

Konu

Mathematics, 24.03.2021 22:30

Triangle a Band C with vertices a(4,-7) b(5,-6) c (-5,-6)...

Konu

Mathematics, 24.03.2021 22:30

In a survey of 25 kids, 14 said their favorite animal is a tiger. How many could be predicted to NOT choose a tiger if 200 students were asked?...

Konu

Mathematics, 24.03.2021 22:30

Someone smart help me please ...

Konu

Mathematics, 24.03.2021 22:30

HELP DUE SOON Which is the better buy? 25 carnival tickets for $30 or 40 carnival tickets for $50 What is the unit rate for the 25 tickets option? *...

Konu

Mathematics, 24.03.2021 22:30

the diagram shows that the frustum is made by removing a cone with height 3.4 from a solid cone with height 6.8 cm and a base 7.6 cm

Konu

English, 24.03.2021 22:30

English What is English...

Other tasks in the category: Mathematics More task