thefluffingshravya11
thefluffingshravya11 thefluffingshravya11
  • 26-01-2022
  • Mathematics
contestada

PLEASE HELP!!!

Write down a quadratic equation in the form x^2 + bx + c = 0 whose solutions are $x = -7 and x = 1.

Enter your answer as "x^2 + _x + _= 0".

Respuesta :

clarch19
clarch19 clarch19
  • 26-01-2022

Answer:

x² + 6x - 7 = 0

Step-by-step explanation:

if x = -7 and 1 then factors would be:

(x + 7)(x - 1)

if we expand this using FOIL we get:

x² - x + 7x - 7

simplified we get:

x² + 6x - 7 = 0

Answer Link

Otras preguntas

As the rate of a river’s current decreases, which of the following happens first?
Hydrogen reacts with 0.771 g of carbon to form 0.90 g of a compound. What is the mass percent of hydrogen in the compound
can any body please help me with a few questions in math please i really need help
The scale factor of two similar solids is 3:7. What is the ratio of their corresponding areas?
Marine science help!! 15 points! Cesium is a radioactive element which was released into the ocean after the Fu kushima nuclear power plant meltdown in 2011. Ce
Leave the answer in simplest form ?
The triangle PQR shown on the coordinate grid below is reflected once to map onto triangle P'Q'R': Triangle PQR drawn on a 4 quadrant coordinate grid with vert
What is the cost per ounce as a fraction
. After World War II, the United States departed most sharply from its traditional foreign policy when it *
Earth’s diameter is approximately 12,760,000 meters. What is that number in scientific notation? 1.276 × 10-7 12.76 × 10-6 1.276 × 107 0.1276 × 108