claytonbarnes29
claytonbarnes29 claytonbarnes29
  • 18-05-2021
  • Mathematics
contestada

Solve for x. Enter the solutions from least to greatest. 5x^2 - 20x + 15 = 0

Respuesta :

mhanifa
mhanifa mhanifa
  • 18-05-2021

Answer:

  • x = {1, 3}

Step-by-step explanation:

  • 5x² - 20x + 15 = 0
  • x² - 4x + 3 = 0
  • x² - 4x + 4 = 1
  • (x - 2)² = 1
  • √(x - 2)² = √1
  • x - 2 = ± 1
  • x = 2 ± 1
  • x = 1, x = 3
Answer Link
Hennessy777 Hennessy777
  • 18-05-2021
Yea it is correct the answer is x=3
X=1

Answer Link

Otras preguntas

in the diagram below AB CD. If <7 = 52 °, then what is the measure of <4
what did the colonists drees up during the boston tea party when when they dumped the tea into boston harbor
Define the following terms:
Alice and Bob entered into a forward contract some time ago. Alice has the long position, while Bob has the short position. The forward contract will mature in
Alright then! First question! A graph has height (inches) on the x-axis and arm span (inches) on the y-axis. Points are at (30, 27), (45, 45), (53, 50), (60, 6
Design a tension member and slip-critical splice to carry a factored load of 500 kips. Please use a wide-flange section for the tension member. Please use A572
Evaluate the function. f(x) = -22 – 3x + 3 Find f(7)
12+3123++123+123+21+3+123+124+2546+4+865+73+424+243+634+56+235++76+867+97+68+4+356+35+24+3+4+354667+5+7+457+6+352342374986y66+7++435++4+234++3+24+3+54+5+46+65+7
of the 32 students in Miss Jenkins class only 8 pass the semester exam what percent of the class did not pass the exam ​
What is the simple predicate a big scary word for?​