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Popular >

factor (x+2i)(x-2i)

Solution

factor

(x + 2 i) (x - 2 i)

Solution

x^{2} + 4

Solution steps

(x + 2 i) (x - 2 i)

Apply complex arithmetic rule:

(a + bi) (a - bi) = a^{2} + b^{2}

a = x, b = 2

= x^{2} + 2^{2}

Simplify

x^{2} + 2^{2} : x^{2} + 4

= x^{2} + 4

Popular Examples

[3 x + y]

factor ax-bx+cx+ay-by+cy-a+b-c factor

a x - b x + c x + a y - b y + cy - a + b - c

factor e^{2x+2y^2}-e^{2x+y^2}factor

e^{2 x + 2 y^{2}} - e^{2 x + y^{2}}

f (c) = 5 + c

factor x*e^{xy}+3x^2*y factor

x \cdot e^{x y} + 3 x^{2} \cdot y

Frequently Asked Questions (FAQ)

What is factor (x+2i)(x-2i) ?
The solution to factor (x+2i)(x-2i) is x^2+4