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Molodets [167]
3 years ago
14

Which expression Is equivalent to x2-17x-60 Need work attached.

Mathematics
2 answers:
pickupchik [31]3 years ago
8 0

Answer:

(x+3)(x-20)

Step-by-step explanation:

x^2+3x-20x-60

x(x+3)-20(x+3)

= (x+3)(x-20)

mamaluj [8]3 years ago
4 0

Answer:

Step-by-step explanation:

Find the roots of x² - 17x - 60

Quadratic formula

x = [17 ± √(17² – 4·1(-60))] / [2·1]

 = [17 ± √529] / 2

 = [17 ± 23] /2

 = -3, 20

x² - 17x - 60 = (x+3)(x-20)

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