animextrex
animextrex
22-08-2017
Mathematics
contestada
factoring
x^2-4x-21=0
Respuesta :
Noah11012
Noah11012
22-08-2017
Find two numbers that add to -4 and that multiply to -21.
After playing around with some numbers, I got -7 and 3.
So, the factored form is (x - 7)(x + 3).
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
PLS HELP!!!!What are the sine, cosine and tangent ratios ofangle W in the triangle below
How did the soviet unio. Respond to political unrest i. Poland and Czechoslovakia in the 1950
Which is a better deal 5 books for $12 or 4 books for $10?
examples of an income deduction (career)
30 points!!!! Given the hexagon below, find the measures of angles 1 through 7.
Identify the scandal the happened during Nixon’s presidency that led to his resignation as President of the United States.AThe Watergate ScandalBThe Whitewater
If the voltage across a circuit of constant resistance is doubled, the power dissipated by that circuit will
What do the Hundred Years' War and the War of the Roses have in common?
Please help!!!! ASAP giving brainiest KL= 6 ST=1.5 TU=4 The two figures shown are similar using the information given find the length of segment JK
The base of a juice glass is in the shape of a circle with a diameter of 5 centimeters. Which if the following is the closest to the circumference of the base a