NovaleighV62098 NovaleighV62098

31-10-2022
Mathematics

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simplify the expression. 1.4z^2 + 5.4 + 6z - 2.1 - 3z. + z^2 =

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IzacW90257 IzacW90257

31-10-2022

1.4z² + 5.4 + 6z - 2.1 - 3z + z² =

Combining similar terms:

= (1.4z² + z²) + (6z - 3z) + (5.4 - 2.1) =

= 2.4z² + 3z + 3.3

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