campbelljasmine455 campbelljasmine455

20-04-2022
Mathematics

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Which is equivalent to this expression?
(z + )(27+ + 3z + 5)
A. 2? + 67% + 30
B. Z + 152? + 23% + 30
C. 22° + 672 + 30
D. 22° + 152? + 23z + 30

Which is equivalent to this expression z 27 3z 5 A 2 67 30 B Z 152 23 30 C 22 672 30 D 22 152 23z 30 class=

Respuesta :

jimrgrant1 jimrgrant1

20-04-2022

Answer:

D

Step-by-step explanation:

(z + 6)(2z² + 3z + 5)

Each term in the second factor is multiplied by each term in the first factor, that is

z(2z² + 3z + 5) + 6(2z² + 3z + 5) ← distribute parenthesis

= 2z³ + 3z² + 5z + 12z² + 18z + 30 ← collect like terms

= 2z³ + 15z² + 23z + 30

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