Math, asked by Rahulrc17, 1 year ago

find the product (z square + 4) (z square -5)

Answers

Answered by goyalsunil1967

1

Answer:

Step-by-step explanation:

(z^2+4)(z^2-5)

z^4+(4-5)z^2+4×-5

z^4-z^2-20

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