Algebra help. Is the answer to #7, D?

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asked Nov 16, 2019 231k views

1 Answer

Adam Berent · Answer 1 · 2019-11-21T23:11:53+0000

(5x - 3)² = (5x - 3)(5x -3)

Use the FOIL method: (First, Outside, Inside, Last)

5x(5x) = 25x²
5x(-3) = -15x
-3(5x) = -15x
-3(-3) = 9

25x² - 15x - 15x + 9

combine like terms

25x² - 30x + 9

25x² - 30x + 9 is your answer

hope this helps

Algebra help. Is the answer to #7, D?

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