Rewrite 125 as 53 . Because both terms are perfect cubes, factor utilizing the difference of cubes formula, a3−b3=(a−b)(a2+ab+b2) a 3 - b 3 = ( a - b ) ( a 2 + a b + b 2 ) wherein a=x and b=5 .

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In this way, what is the factored form of x 3 125?

Factor x3 – 125 together (a – b)(a2 + ab + b2), substituting a = x and b = 5 right into the expression. Square the first and critical terms, and rewrite (x)(5) as 5x. Let"s see what wake up if girlfriend don"t variable out the usual factor first. In this example, it can still be factored as the distinction of 2 cubes.

Additionally, what is the cube the 4? Square, Cube, Square Root and also Cubic Root for Numbers ranging 0 - 100 Number x Square x2 Cube x3
5 25 125
6 36 216
7 49 343
8 64 512

Subsequently, inquiry is, exactly how do you element 125?

The factors of 125. Price : 1,5,25,125, Related links : Is 125 a rational number?

What is the factor of x 3 1?

Algebra Examples since both terms are perfect cubes, factor utilizing the distinction of cubes formula, a3−b3=(a−b)(a2+ab+b2) a 3 - b 3 = ( a - b ) ( a 2 + a b + b 2 ) where a=x and also b=1 . Simplify. Main point x x through 1 1 . One to any power is one.

### What is amount cube?

A amount of cubes is a two-term expression where both terms are cubes and also each term has the same sign. That is factored according to the adhering to formula. Next, we"ll see just how you deserve to determine if an expression deserve to be factored as a amount of cubes.

### How execute you variable 1 x 3?

Rewrite 1 as 13 . Due to the fact that both terms room perfect cubes, factor using the distinction of cubes formula, a3−b3=(a−b)(a2+ab+b2) a 3 - b 3 = ( a - b ) ( a 2 + a b + b 2 ) where a=1 and also b=x . Simplify.

### How carry out you factor the sum of a cube?

Then notification that each formula has actually only one "minus" sign. The distinction between the two formulas is in the place of that one "minus" sign: because that the difference of cubes, the "minus" sign goes in the straight factor, a – b; because that the amount of cubes, the "minus" authorize goes in the quadratic factor, a2 – abdominal muscle + b2.

### Is there a cubic formula?

A cubic equation is an equation which deserve to be stood for in the form a x 3 + b x 2 + c x + d = 0 ax^3+bx^2+cx+d=0 ax3+bx2+cx+d=0, wherein a , b , c , d a,b,c,d a,b,c,d are complex numbers and also a is non-zero. By the an essential theorem that algebra, cubic equation constantly has 3 roots, several of which might be equal.

### How execute you element Trinomials?

To element a trinomial in the kind x2 + bx + c, discover two integers, r and also s, whose product is c and whose amount is b. Rewrite the trinomial together x2 + rx + sx + c and then usage grouping and also the distributive residential or commercial property to aspect the polynomial. The resulting determinants will it is in (x + r) and (x + s).