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emmainna [20.7K]
3 years ago
13

Solve the equation for all values of x. (x2 – 16)(x2 + 49) = 0

Mathematics
1 answer:
Black_prince [1.1K]3 years ago
8 0

Answer:

-4, 4, 7i, -7i

Step-by-step explanation:

Basically any or each bracket must be equal to 0. If x^2+16 = 0, then x can be 4 and -4, and if x^2+49 is 0, then x =7i or -7i

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Step-by-step explanation:

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6 0
2 years ago
What is the summation notation for the series? 200+175+150+125+___+(-300)
ozzi
  21
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5 0
3 years ago
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I need thee answer :)
sladkih [1.3K]

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3 0
3 years ago
HELP I NEED HELP ASAP
Tpy6a [65]

Answer:

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hope this helps :)

7 0
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21 is the right answer goodluck
7 0
3 years ago
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