evaluate the following products -(z to the power 2+4) (z to the power 2_1/4)
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Step-by-step explanation:
-(z²+4) ( z²-1/4)
= -(z⁴-z²/4+4z²-1)
= -(z⁴+15z²/4-1)
= -(1/4) ( 4z⁴+15z²-4)
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