luis6616 luis6616

23-03-2021
Mathematics

contestada

2x^2+x-21
Factor the quadratic equation

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arilipari13 arilipari13

23-03-2021

(2x+7) (x-3) would be the factors

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Jordenthebest12345 Jordenthebest12345

23-03-2021

Answer:

( − 3 ) ( 2 + 7 )

Step-by-step explanation:

2 2 + − 2 1

Grouping

1

Use the sum-product pattern

2 2 + − 2 2 2 + 7 − 6 − 2 1

Common factor from the two pairs

2 2 + 7 − 6 − 21 ( 2 +7 ) − 3 ( 2 + 7 )

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