Question

plzzz answer this plzzzz​

Answer 1

Answer:

(3x+1-5y)(3x+1+5y)

Step-by-step explanation:

i hope this is useful for you

Answer 2

Answer:

Solution below

Step-by-step explanation:

${(3x)}^{2} + 2(3x)(1) + {1}^{2} - {(5y)}^{2}$

${(3x + 1)}^{2} - {(5y)}^{2}$

$(3x + 1 + 5y)(3x + 1 - 5y)$