Factor the expression 5x^2 -22x -15

1 answer:

3 0

$5x^2-22x-15=5x^2\underbrace{-25x+3x}_{-22x}-15\\\\=(5x^2-25x)+(3x-15)=5x(x-5)+3(x-5)\\\\=\boxed{(x-5)(5x+3)}$

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vichka [17]

Answer:

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Step-by-step explanation:

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NNADVOKAT [17]

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nignag [31]

You would need 13 cases. If you would like an explanation of my answer, let me know.

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Nady [450]

Answer: x² + 3x + 5

<u>Step-by-step explanation:</u>

f(x) = 3x + 5 g(x) = x²

(f + g)(x) = f(x) + g(x)

= 3x + 5 + x²

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IgorLugansk [536]

2+1=3

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