Shreyarani Shreyarani
  • 02-11-2021
  • Mathematics
contestada

4x²-24x-36 = 0
Help please......​

Respuesta :

SalmonWorldTopper
SalmonWorldTopper SalmonWorldTopper
  • 02-11-2021

Explanation:

Given equation is 4x²-24x-36 = 0

⇛ 4(x²-6x-9) = 0

⇛ x²-6x-9 = 0

⇛ x²-2(x)(3) = 9

On adding 3² both sides then

⇛ x²-2(3)x)+3² = 9+9

⇛ (x-3)² = 18

⇛ (x-3) = ±√18

⇛ x-3 = ±√(2×9)

⇛ x-3 = ±3√2

⇛ x = 3±3√2

⇛ x = 3+3√2 or 3-3√2

Answer Link

Otras preguntas

Graph the following equation: y= x-2y= -1/5x - 8
help me please and thanks
The purpose of the Constitution is to do what? 1. provide supreme law for all the country 2. all of the above 3. bring forth common ideals and goals of a nat
what are thew most recent therapies being suggested by physicians?
i have limited time on this so please help me !!!!!!!
How did the Puritans influence colonial life in New England?
Cuál es la propiedad de - 53 + 53 = 0 ?​
Find the area of this sector and composite shape. Write your answer as an exact value and as a decimal, correct to two decimal places. Please someone answer
Ehh plz help anyone what is nationality​
Which change in the sun’s gravity would occur if the sun’s mass were reduced by one-half?(1 point) It would be zero. It would be doubled. It would be halved. It