Question

1). 5(x + 1) (3x + 5) = 3 (3x2 + 11x + 10)

2). 3x2 +13 + (x - 1) (2x + 1) = 2x(2x + 3)

explain pls​

Answer 1

Answer:

no idea

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Answer 2

Answer:

Here is your answer with complete explanation.