What are the solutions to 4x² - 12x plus 9 equals 5?

Anonymous

∙ 8y ago

Updated: 8/17/2019

4x² - 12x + 9 = 5

→ 4x² - 12x + 4 = 0

→ x² - 3x + 1 = 0

→ x = (-(-3) ±√((-3)² - 4×1×1))/(2×1)

→ x = (3 ±√5)/2

→ x = (3 + √5)/2 or x = (3 - √5)/2

Wiki User

∙ 8y ago

What else can I help you with?

If 4x plus 12x equals 80 what does x equals?

x=5

4x plus 32 equals -4x plus 16 x equals?

4x+32=-4x+16x4x+32=12x-4x -4x32=8x/8 /84=x

How do you solve 4x2 plus 12x equals 0?

4x2 = -12x, divide both sides by 4x: x = -3

Find the solutions for 4x squared plus 4x plus 1 equals 0?

x = -½

What value of x satisfies 3-12x equals 4x plus 27?

-3/2

4x squared plus 12x?

4x2+12x = 4x(x+3) when factored

8x-1 equals -4x plus 23?

8x-1 = -4x+23 8x+4x = 23+1 12x = 24 x = 2

What is the factorization 4x² plus 12x plus 9?

The factorisation is as follows: 4x² + 12x + 9 = (2x + 3)2.

What is the answer to 12x squared plus 8x equals 0?

12x2 + 8x = 0 4x(3x + 2) = 0 Two solutions: 1. x = 0 2. x = -2/3

What is the solution of the following linear system 12x plus 6y equals 9 4x plus 2y equals 0?

No solution. Multiply second equation by 3 and get 12x + 6y = 0 but already stated 12x + 6y = 9...

4x-2 plus 7 equals 17?

4x-2+7=174x-2 =104x =12x = 12 divided by 4 = 3

What is the answer to 12x plus 6-8x-4x-3 plus 12?

If the equasion is 12x+6-8x-4x-3+12 then the answer is 15.