novesterasrosemarie novesterasrosemarie

11-10-2020
Mathematics

contestada

What is the best method to be use in solving quadratic equation x²+16x+63=0?

Respuesta :

SilverChain SilverChain

11-10-2020

Answer:

Factorization

Step-by-step explanation:

This can be easily factorized into (x+7)(x+9)=0 which can be solved for the two roots x = -7 and x = -9

Answer Link

Otras preguntas

2(4x – 3) ≥ –3(3x) + 5x?

eight students are painting 2 boards for a project . the students want to divide the work equally. how much of the board should each student paint?

A caliph was a _________ leader of the nation. a. religious c. Zionist b. separatists d. Jewish

sentence with decay plzz help

The mandatory elements every resume must contain, regardless of style or preference, are

A vehicle moving at a constant speed travels 45 miles in 3/4 hour. The driver thinks he will be late to a meeting that is still 65 miles away and that starts in

You take an ice cube (mass = 18g) from the freezer (T=-10°C) and place it on the table. Later that day, you notice a puddle of water on the table that has reach

Which of these is the main idea of the poem? A. Take pride in being a human being. B. Music makes people happy. C. Life is short; laugh and be merry. D. Fighti

Why is rubbing alcohol boiling point lower than cooking oil

spheres of earth erupting volcano releasing water vapor Into the air