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Popular >

expand (x+i)(x-i)

Solution

expand

(x + i) (x - i)

Solution

x^{2} + 1

Solution steps

(x + i) (x - i)

Apply Difference of Two Squares

(x + i) (x - i) : x^{2} + 1

= x^{2} + 1

Popular Examples

expand (2(8-sqrt(19)))/3 expand

\frac{2 ( 8 - 19 )}{3}

f(s)= 6/((s^2-4s+4)(s-2)^4)

f (s) = \frac{6}{( s ^{2} - 4 s + 4 ) ( s - 2 ) ^{4}}

expand x^{0.1}(1-e^{20(x-1)})expand

x^{0.1} (1 - e^{20 (x - 1)})

expand (y^8(10y^2-5)^2)/4 expand

\frac{y ^{8} ( 10 y ^{2} - 5 ) ^{2}}{4}

expand (2y+x)dx-xdy expand

(2 y + x) d x - x d y

Frequently Asked Questions (FAQ)

What is expand (x+i)(x-i) ?
The solution to expand (x+i)(x-i) is x^2+1