2 years ago

Please help me out!!!!!

1 answer:

4 0

Step-by-step explanation:

x³ - 4x² - 25x + 100k

= x²(x - 4) - 25(x - 4k)

= (x² - 25)(x - 4k)

= (x + 5)(x - 5)(x - 4k)

Hence the other 2 zeroes are x = -5 or x = 5.

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kramer

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Artyom0805 [142]

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2 years ago

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The answers should be 9

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3 years ago

vfiekz [6]

  57 + x + x + 130 = 167
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- 187    - 187
---------------------------
2x = -20
------ -------
2 2

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2 years ago