x2 - 18x + 72 = 0 (x - 6)(x - 12) = 0 x ∈ {6, 12}
An equation to figure out what the answer of "x" is. eg, Removing the brackets - 6(3x-2) = 2(8x+4) 18x-12 = 16x + 8 18x-16x = 8+12 2x = 20 x = 10
x² - 18x - 4 = o x² - 18x = 4 x² - 18x + (18/2)² = 4 + (18/2)² x² - 18x + 81 = 4 + 81 (x - 9)² = 85 x - 9 = ±√85 x = 9 ±√85 x = 9 + √85 or x = 9 - √85 if you are still confused, i want you to follow the related link that explains the concept of completing the square clearly.
bootybandit
It's a linear expression in two unknowns.It can be simplified a little bit:18x + 14y + 3x - 10y = 21x + 4y
6x2-18x+12 = (6x-6)(x-2)
x2 - 18x + 72 = 0 (x - 6)(x - 12) = 0 x ∈ {6, 12}
18x + 12y = 72 to get x-int. put y=0 18x + (12)(0) = 72 18x = 72 x = 4 your x-intercept is 4. this is the place where the line goes through the x-axis.
(2x4) + (8x3) + 18x 8 + 24 + 18x 32 + 18x
6(x - 2)(x - 1)
An equation to figure out what the answer of "x" is. eg, Removing the brackets - 6(3x-2) = 2(8x+4) 18x-12 = 16x + 8 18x-16x = 8+12 2x = 20 x = 10
3x**4+18x 3x(x**3+6)
-5 + 12x = 18x + 7Subtract 7 from each side:-12 + 12x = 18xSubtract 12x from each side:-12 = 6xDivide each side by 6:-2 = x
-14
18x= 19818x/18 = 198/18x = 11
Oh, absolutely, friend! Let's take a look at that expression. To factor 18x6, we can break it down into smaller factors. 18 can be factored into 2 x 3 x 3, and x6 can be factored into x x x x x x. So, 18x6 can be factored as 2 x 3 x 3 x x x x x x. Remember, there's always a way to break things down into simpler, more beautiful parts.
-122 +18x cant be simplified