Jhen1247id
Answered

factor the following completely..Show you complete solution 1.50by²-40by+8b 2.81m⁴-16 3.4b³+4b²-9b-9​

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Babyrosesanchez26id

Step-by-step explanation:

1. 50by²-40by+8b

= 2b(25y²-20y+4)

= 2b(5y-2)(5y-2)

2. 81m⁴-16

= (9m²-4)(9m²+4)

= (3m-2)(3m+2)(9m²-4)