3 years ago

Rico thinks it's a perfect square triinomiall. Teresa says it's the difference of two squares. Who is

Mathematics

1 answer:

Naya [18.7K]3 years ago

7 0

Answer: Rico is right.

(-1)(3x + 5)²

Step-by-step explanation: If it were the difference of two squares, the -30x would not be there.

It makes sense to factor out (-1) fry the trinomial, leaving all positive terms.

Then factor 9x² + 30x + 25 as

(3x + 5)²

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