jonesc14845 jonesc14845

04-06-2021
Mathematics

contestada

The difference of the square of a number and 18 is equal to 3 times that number. Find the positive solution.

Respuesta :

fabiali fabiali

04-06-2021

hi

hi

hi

hi

hi

hi

hi

hi

hi

hi

hi

Answer Link

bengisu898 bengisu898

04-06-2021

Answer: x=6 or x=-3

Step-by-step explanation:

x^2-18=3x

x^2-3x-18=0

(x-6)*(x+3)=0

x-6=0 x+3=0

x=6 x=-3

Answer Link

Otras preguntas

Solve the inequality

Salmon often jump waterfalls to reach their breeding grounds. Starting downstream, 3.02 m away from a waterfall 0.258 m in height, at what minimum speed must a

Plot A(2,3) and B(2,5). What is the midpoint of points A and B?

Consider the polynomial function p(x)=-5x^6-3x^5+4x^2+6xp(x)=−5x 6 −3x 5 +4x 2 +6xp, left parenthesis, x, right parenthesis, equals, minus, 5, x, start su

1. The report tomorrow (finish).

On a game show, the first place winner got cash and prizes worth a total of $4,622.00. The runner-up won a total of $2,541.00. How much more did the first place

anyyyy girrllll online hereeeere m soo bored

Solve the inequality

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,

Yochanan walked from home to the bus stop at an average speed of 5 55 km/h km/hstart text, k, m, slash, h, end text. He immediately got on his school bus and