Math, asked by paeyoffyt, 6 months ago

(z + 2) ( z - 2) plzzzz show fulll process

Answers

Answered by Anonymous
3

Answer:

(z + 2) ( z - 2)

( z × z ) - ( z × 2 ) + ( 2 × z) + ( 2 × -2 )

z² - 2z + 2z - 4

z² - 4

Answer is z² - 4

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