aparra6757 aparra6757
  • 22-03-2020
  • Mathematics
contestada

Write a quadratic equation in the form ax^2+bx+c=0 with roots of -4 and 5

Respuesta :

Hrishii
Hrishii Hrishii
  • 22-03-2020

Step-by-step explanation:

- 4 & 5 are roots

Therefore, (x + 4) & (x - 5) are factors.

Required quadratic equation is given as:

[tex](x + 4) (x - 5) \\ = x(x - 5) + 4(x - 5) \\ = {x }^{2} - 5x + 4x - 20 \\ = {x}^{2} - x - 20 \\ [/tex]

Answer Link

Otras preguntas

Need help plzzz with how to add picture for this
How can I work it out to find the product of 7-3,7
PLZ HELP ASAP!! WILL MARK BRANLIEST!!!!!!!!!!!!!!!! Write a limerick. Use the name of a city or state. Say rhyming sounds until you find something that fits.
My mom needs help it's negative exponets it's 5x^-3y^4)^-3 Please explain step by step my mom has the chest sheet but she doesn't understand why the answer is
PLZ HURRY IT'S URGENT!!!!!! How does Longfellow portray the Hesperus as a character in the poem? A. He describes how one great wave carries the crew off the
Answer step by step 2 please will give lots of points!!!!!
Which reformist Soviet leader outlawed the Communist Party in Russia? a. Mikhail Gorbachev c. Leonid Brezhnev b. Boris Yeltsin d. Nikita Khrushchev
Any molecule that serves as an electron acceptor will be __________.
I NEED ASAP!!!!!!!!!!!!!!!! will give brainiest if its right In the 2000 election, California had the Map titled ‘Electoral Vote Counts by State, 2000.” St
Describe the simplest way to find the total surface area of a cube. Pleas hurry help