kekekayla13 kekekayla13
  • 25-01-2019
  • Mathematics
contestada

x^2+14=9x

A) x = 2, x = 7
B) x = 3, x = 5
C) x = −2, x = −7
D) x = −3, x = −5

Respuesta :

Mathalpha Mathalpha
  • 25-01-2019
X squared +14=9x
Square both sides and you get
X+14=3x subtract 14 from both sides
Z
X=3x-14 subtract 3x

-2x=-14 divide negative 2
X=7
Answer Link

Otras preguntas

which describes how probably war differs from a traditional war
what is two thirds of a full turn ??
A large giraffe eats 34 kilograms of leaves and twigs each day. How many kilograms of leaves and twigs would 17 large giraffes eat in a day?
What Is Covert And Overt Abuse Of Power?
how did Greek colonization encourage trade
Ammar hikes 2 3/4 miles of nature trail in 1 hour15 minutes. How many miles of trail does am mar hike per hour
Which is the best estimate for the quotient of 198.32 ÷ 9.001? A. 2,000 B. 200 C. 20 D. 2
Which are accurate statements about the Mormon faith and its founders? Choose all answers that are correct. A. Mormons refused to live in any state where polyg
explain how you could separe a mixture of sand and salt
Determine the length and midpoint of the segment whose endpoints are (–15, 9) and (–4, 11).