jessesparks jessesparks
  • 14-01-2021
  • Mathematics
contestada

x[tex]x^{2} - 3x = 18[/tex]

Respuesta :

iitxbbyx
iitxbbyx iitxbbyx
  • 14-01-2021
x = 3 (Explanation: First, calculate the product. Move the constant to the left-hand side and change its sign. Then, write -3x as a sum. Factor out x from the expression. Next, use a²- b² = (a-b)(a+b) to factor the expression. Factor out from the expression. Then, distribute through the parentheses. When the product of factors equals 0, at least one factor is 0. After that, solve the equation for x. Finally, find the union.
Answer Link

Otras preguntas

what is the range of numbers along the lines of longitude or meridians?
what is the complete patter? 0.02 0.2 _________ 20 _________ ____________
Simplify 4 radical 20- 3 radical 45
Progressive women reformers worked to: reduce wages limit the workday overturn the nineteenth amendment establish segregated schools in chicago
Translate the word phrase into a math expression.  nine more than five times a number  A.9 > 5n  B.9 – 5n  C.5n – 9  D.5n + 9
Anna waters her plants with salty water to help them grow better. Is her thinking correct?
for the fuction f(x)= 4x-6 evaluate the following H(2.5) and H(-5)
Which number is equivalent to 3.83
how would you go about doing this problem -4x-1=-5 in lowest terms?
there are at most 36 marbles in a bag. the number of red marbles is twice the number of blue marbles. write and solve an inequality that represents the greatest