babitapatowary650 babitapatowary650

14-07-2020
Mathematics

contestada

6z^6-21z^4-12z^2
give in step by step explanation

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DatGuy323 DatGuy323

14-07-2020

This expression cannot be simplified, as you cannot add or subtract variables raised to different exponents.

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devishri1977 devishri1977

14-07-2020

Answer:

Step-by-step explanation:

6z⁶ - 21z⁴ - 12z² = 2*3*z⁶ - 3*7*z⁴ - 4*3*z²

= 3z² (2z⁴ - 7z² - 4)

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