Which is equivalent to [tex](2-5i)(-2+5i)[/tex]?

( 2 − 5 i ) ( − 2 + 5 i ) = − ( 2 − 5 i ) 2 = − ( 4 − 20 i − 25 ) = − ( − 21 − 20 i ) = 21 + 20 i

Answered by konrad509 | 2024-06-10

The equivalent of the product of the complex numbers (2-5i) and (-2+5i) is** 21 + 20i**, obtained by using the multiplication formula for complex numbers. ;

Answered by Qwshop | 2024-06-18

The product of the complex numbers ( 2 − 5 i ) ( − 2 + 5 i ) simplifies to 21 + 20 i . This result is obtained by using the distributive property and combining like terms. The final step involves remembering that i 2 = − 1 .
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Answered by Qwshop | 2025-02-04