aleena20 aleena20

28-04-2020
Mathematics

contestada

Factor by Grouping.

I’m confused can someone help me answer the question? ASAP please.

Factor by Grouping Im confused can someone help me answer the question ASAP please class=

Respuesta :

lazirlufias lazirlufias

28-04-2020

Answer:

D

Step-by-step explanation:

observe, grouping by gcd not 1

28r² + 35ry – 4xr – 5xy

= 28r² – 4xr + 35ry – 5xy

= 4r(7r – x) + 5y(7r –x)

= (4r + 5y)(7r – x)

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