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miv72 [106K]
2 years ago
15

Help plssss its urgent

Mathematics
1 answer:
Ainat [17]2 years ago
8 0

i'm not sure how to help with the second thing, but for what looks like a quizzes, i think it should be 186

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Factor the trinomial 2x^2+15x+7
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Answer:

(2x+1)(x+7)

Step-by-step explanation:

2x2+15x+7

For a polynomial of the form ax2+bx+c

, rewrite the middle term as a sum of two terms whose product is a⋅c=2⋅7=14 and whose sum is b=15

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Tap for more steps...

2x2+x+14x+7

Factor out the greatest common factor from each group.

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x(2x+1)+7(2x+1)

Factor the polynomial by factoring out the greatest common factor, 2x+1

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(2x+1)(x+7)

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Question is -4x + 14 = 54
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Step-by-step explanation:

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F(f-1x)   will be equal to x

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3 years ago
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Karen purchased a DVD player on sale. The original selling price was ​$171.50. The sale price was ​$145.22. What is the first st
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