en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor z^2-16

Solution

factor

z^{2} - 16

Solution

(z + 4) (z - 4)

Solution steps

z^{2} - 16

Rewrite

16

as

4^{2}

= z^{2} - 4^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

z^{2} - 4^{2} = (z + 4) (z - 4)

= (z + 4) (z - 4)

Popular Examples

expand-2(x-3)^2 expand

- 2 (x - 3)^{2}

simplify x^2y^2(-5x^2y^2)simplify

x^{2} y^{2} (- 5 x^{2} y^{2})

expand (a^2+2ab-2b^2)(3a-7b)expand

(a^{2} + 2 ab - 2 b^{2}) (3 a - 7 b)

simplify-8x^2+9x+(-6)x^2+10x simplify

- 8 x^{2} + 9 x + (- 6) x^{2} + 10 x

simplify (12^3*12)^{10}simplify

(1 2^{3} \cdot 12)^{10}

Frequently Asked Questions (FAQ)

What is factor z^2-16 ?
The solution to factor z^2-16 is (z+4)(z-4)