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Which one of the following expressions is the factored form of 3x(y + 1) + 4z(y+ 1)?

a) (3x+y)(42+1)
b) (3x + 1)(4x + y)
c) (3xy + 1)(4x + 1)
d) (3x + 4z)( + 1)

Respuesta :

Answer:

Step-by-step explanation:

Answer:

(3x + 4z)(y + 1)

Step-by-step explanation:

Given

3x(y + 1) + 4z(y + 1) ← factor out (y + 1) from each term

= (3x + 4z)(y + 1) ← in factored form

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