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sdas [7]
3 years ago
7

If $(2x+5)(x-3)=14$, find the sum of the possible values of $x$.

Mathematics
1 answer:
MA_775_DIABLO [31]3 years ago
7 0

Answer:

x = 1/4 ± 1/4√233

Step-by-step explanation:

(2x + 5)(x - 3) = 14

~Use FOIL on the left side

2x² - 6x + 5x - 15 = 14

~Combine like terms

2x² - x - 15 = 14

~Subtract 14 to both sides

2x² - x - 29 = 0

~Use the quadratic formula and simplify

x = 1/4 ± 1/4√233

Best of Luck!

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A high school class consists of 5 ​seniors, 10 ​juniors, 13 ​sophomores, and 4 freshmen. Exactly 4 of the juniors are male​, and
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Answer:

The probability that the pair consists of a female junior and a male sophomore is 0.096

Step-by-step explanation:

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As per question,

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3 years ago
If you drive 23 miles south, make a turn and drive 39 miles east, how far are you, in a straight line, from
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Pythagorean theorem

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6 0
1 year ago
A store sells snacks by weight. A six ounce bag of mixed nuts costs $3.60. Will a two ounce bag of nuts cost more than or less t
Lostsunrise [7]
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3 years ago
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This month Salesperson A made 11% of $67,530. Salesperson B made 8% of $85,740. Who made more commission this month? How much di
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Hope this helps :D

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