Respuesta :

ntowry

Answer:

6 and 9

Step-by-step explanation:

set up an equation and solve for x

(x+3) * x = 54

easiest way to to try some numbers.

if you know your multiplication tables...

what two number multiplied together are 54

be sure the numbers you are thinking of meet the rules

is one 3 more than the other

do they multiply together to get 54

The numbers will be "(x = 6) and "(x = -9)".

Let,

  • The number be "x".

According to the question, the equation will be:

  • [tex](x+3) x = 54[/tex]

By solving the above equation, we get

→                [tex]x^2+3x=54[/tex]

→         [tex]x^2+3x-54=0[/tex]

→ [tex]x^2-6x+9x-54=0[/tex]

By taking common, we get

→ [tex]x(x-6)+9(x-6) =0[/tex]

→         [tex](x-6)(x+9)=0[/tex]

→                       [tex]x-6=0[/tex]

                               [tex]x =6[/tex]

or,

→                       [tex]x+9=0[/tex]

                               [tex]x =-9[/tex]

Thus the above answer is correct.  

Learn more:

https://brainly.com/question/21481562

ACCESS MORE
EDU ACCESS
Universidad de Mexico