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14-06-2021
Mathematics

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Which expression is a factor of 21x2 + 13x – 20?

Which expression is a factor of 21x2 13x 20 class=

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14-06-2021

Answer:

B. 7x - 5

Step-by-step explanation:

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fg347222 fg347222

14-06-2021

U need to add more information to this individual question please answer this, thank you

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SOLVE BY SUBSTITUTION: 3x-2y=14 y=5x solve by substitution x-2y=-2 y=2x+4 solve by elimination x+2y=-7 x-5y=7 PLEASE HELP WORTH 10 POINTS! AKA SHOW WORK:)