mitak5575
mitak5575 mitak5575
  • 15-12-2021
  • Mathematics
contestada

PLEASE HELP GIVING BRAINLIEST

PLEASE HELP GIVING BRAINLIEST class=

Respuesta :

Аноним Аноним
  • 15-12-2021

[tex] \sqrt{ - x + 72} = x \\ = > {( \sqrt{ - x + 72)} }^{2} = {x}^{2} \\ = > - x + 72 = {x}^{2} \\ = > {x}^{2} + x - 72 = 0 \\ = > {x}^{2} + 9x - 8x - 72 = 0 \\ = > x(x + 9) - 8(x + 9) = 0 \\ = > (x - 8)(x + 9) = 0 \\ = > x = 8 \: \: or \: \: - 9[/tex]

Answer:

x = 8 or -9

Hope you could get an idea from here.

Doubt clarification - use comment section.

Answer Link

Otras preguntas

which of the ordered pairs in the form (xy) is a solution of this equation? 6x - y/2 =14 (-9, 3), (2, - 4) A. Neither is a solution в. The first is not a soluti
what is the expanded form of 0.78
Which Pair Of Numbers Is Relatively Prime? A. 28 and 35 B. 10 and 25 C. 14 and 49 D. 32 and 45
What is the LCM of 40 and 15?
Which was an accomplishment of the Tokugawa shogunate? A. 250 years of peace B. a period of increased trade and prosperity C. the welcoming of Christianity in J
What type of government combines both unitary and confederal political systems?
What are the 4 types of processes that cycle matter through the biosphere give examples?
What is the meaning of zero in "3 miles below sea level" (we are doing integers)
16/60 fraction in simplest form
is 2/9 closest to 0 1/2 or 1