tchocho2014 tchocho2014

03-03-2018
Mathematics

contestada

Write the quadratic equation whose roots are −4 and 3 , and whose leading coefficient is 1 .

Respuesta :

calculista calculista

12-03-2018

we know that
the roots are
x=-4
x=3
leading coefficient=1
therefore
(1)*(x+4)*(x-3)=0-----------------> x²-3x+4x-12=0
x²+x-12=0

the answer is
x²+x-12=0

Answer Link

Otras preguntas

The sizes of matrices A and B are given. Find the sizes of AB and BA whenever they are defined. (If the matrix product is undefined, enter UNDEFINED.) A is of s

Please, i need help for part b, my hw is due tomorrow, please help, any help will be appreciated, The graph shows the speed of a vehicle during the final 50 s

Solve each of the following equations. Show its solution set on a number line. Check your answers. |3x-2| = 19

96 members are going to pass a resolution to select a team leader. If 1/6 of the members voted in favor and 2/5 of the members voted against how many did not vo

Solve the inequality

A marathon had 618 runners registered. Of these runners, about 0.8% completed the race in under 2 h 15 min. a) How many runners completed the race in this time?

1. The report tomorrow (finish).

What work must be done to place a satelite of mass 30kg in orbit at a height of 50km above the earth with a velocity of 800m sec?

Amy thinks of three numbers, which she calls a, b and c. The ratio a: cis 4: 3. The ratio b: cis 7:5. The median of a, b and c is 80. Work out the values of a,

With a $230,000 annual profit achieved from a $2,000,000 investment, the return on investment (ROI%) for a business would be