4x2+2x+1
Factor the equation and solve for x in each part. x3-4x2-12x Factor out an x right away x (x² - 4x - 12) factor the trinomial x (x - 6) (x + 2) now solve each for y=0 x=0, (x-6=0), (x+2=0) The zeroes (solutions) to the equation are {-2 0 6 }■
16 - a2
4x2 - 30 = 34 ⇒ 4x2 = 64 ⇒ x2 = 16 ⇒ x = 4 or -4
use the difference of two squares yule.
4x2-8x-9y2+54x=113(4x2-8x ) + (-9y2+54y ) =1134(x2-2x+1) -9(y2-6y+9) =113+4-81 because of distribution4(x-1)2 - 9(y-3)2 = 36Divide by 36(x-1)2 - (y-3)2 =19 4
The expression is likely 4x2 - 36x +81 which is the same as (2x - 9)(2x - 9) or (2x - 9)2
We are missing an important sign (+/-) I shall assume 9x2 - 18xy + 9y2 9(x-y)(x-y)
(x + 3y)(x2 - 3xy + 9y2)
4x2 - 9y Not factorable from what I see.
The GCF is 4x2.
4x2-y2 = (2x-y)(2x+y)
This is an expression, not an equation. Expressions cannot be solved.
(4x + 3y)(4x + 3y) or (4x + 3y)2
x3+27y3 = (x+3y) · (x2-3xy+9y2)
If that's + 4x2, the answer is 2x(x2 + 2x - 4)
No. [ y = 4x2 ] is a quadratic equation.