2015年5月23日 · Using the identity a3 + b3 = (a + b)(a2 − ab + b2) we find: 64x3 +27 = (4x)3 +33 = (4x +3)((4x)2 − (4x) ⋅ 3 + 32) = (4x +3)(16x2 −12x +9) 16x2 −12x + 9 has no simpler factors …

2018年5月3日 · This is an example of factoring perfect cubes. 64x3 +y3 64 is a perfect cube 4 ⋅ 4 ⋅ 4 x3 is a perfect cube x ⋅ x ⋅ x y3 is a perfect cube y ⋅ y ⋅ y The factor pattern for factoring …

(4x + 3y) (16x^2 -12xy + 9y^2) >This expression is a color (blue)" sum of cubes "" and is factorised as follows " color (red) (|bar (ul (color (white) (a/a)color (black) ( a^3 + b^3 = (a + b) …

2017年10月31日 · Note that 64x3 = (4x)3 and 343 = 73 are both perfect cubes and: a3 +b3 = (a +b)(a2 − ab + b2) So putting a = 4x and b = 7 we find: 64x3 +343 = (4x)3 + 73 64x3 +343 = …

Question: What is the inverse of the function f (x)=64x3? f−1 (y)= WeBWork tip: To enter the cube root of a number like 21 , type 21⋆∗ (1/3) or Need help? Links to the Online Math Lab:

Answer to 64x3-1Choose the correct techinique below.A.

Math Algebra Algebra questions and answers Use long division to divide.64x3+14x+1

2015年4月22日 · 64x3 +1 = (4x)3 +13 We know that a3 + b3 = (a + b)(a2 − ab + b2) = (4x +1)((4x)2 − (4x)(1) +12) = (4x +1)(16x2 −4x + 1) As any of the factors cannot be factorised …

Differentiate both sides of the equation. d d x ((4 x + 4 y) 3) = d d x (64 x 3 + 64 y 3) Differentiate the left side of the equation.

Question: A polynomial P is given.P (x) = x5 + 64x3 (a) Find all zeros of P, real and complex. (Enter your answers as a comma-separated list. Enter all answers including …