split the middle term of y²-30y-13000
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Answered by
2
Answer:
y² - 130y + 100y - 13000
= (y-130)*(y+100)
i hope this helps u
Answered by
16
SOL--
y²-100y+130y-13000
y(y-100)+130(y-100)
(y-100) (y+130)
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