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Popular >

expand (1+j)(1-j)

Solution

expand

(1 + j) (1 - j)

Solution

1 - j^{2}

Solution steps

(1 + j) (1 - j)

Apply Difference of Two Squares

(1 + j) (1 - j) : 1 - j^{2}

= 1 - j^{2}

Popular Examples

simplify-(2/5)^{-2}simplify

- (\frac{2}{5})^{- 2}

simplify 0.1*0.1*0.1 simplify

0.1 \cdot 0.1 \cdot 0.1

- 76 \div 19

factor 2t^2+19t+9 factor

2 t^{2} + 19 t + 9

simplify 2*2*5 simplify

2 \cdot 2 \cdot 5

Frequently Asked Questions (FAQ)

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