cuellar0491 cuellar0491

13-05-2020
Mathematics

contestada

X^2 - 18x + 81 = 0 x=?

Respuesta :

zrh2sfo zrh2sfo

13-05-2020

Answer:

x = 9

Step-by-step explanation:

Solve for x:

x^2 - 18 x + 81 = 0

Write the left hand side as a square:

(x - 9)^2 = 0

Take the square root of both sides:

x - 9 = 0

Add 9 to both sides:

Answer: x = 9

Answer Link

Otras preguntas

Help meeeeee lollljjeksnmske

The original price of the TV was marked down by $75 to a sale price of $325. What was the original price of the TV

what is the length of a rectangle if its perimeter is 80cm and its width is 15cm?

please help me on these two questions

A pole that is 3.4 m tall casts a shadow that is 1.37 m long. At the same time, a nearby tower casts a shadow that is 35.75 mlong. How tall is the tower? Round

HELP FAST WILL MARK BRAINLYIST

gold is one of the group Metals called the coinage metals. how many atoms of gold are in a u.s. eagle a gold alloy bullion coin with a mass of 31.1 g Au?

In a game show, contestants gain or lose points by answering questions. Jacob began with 27 points, then he lost 53 points and gained 15 points. What was his fi

Why would a PEACH be considered a Natural Material?

Help asap ...................