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blagie [28]
2 years ago
14

Factor 25x2 - 45x - 10

Mathematics
1 answer:
AysviL [449]2 years ago
8 0

Answer: 5 (8-9x)

Step-by-step explanation:

25 x 2 - 45 x -10

50 - 45 x -10

40 - 45x

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skelet666 [1.2K]

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to find a,  0 = a(7-2)² +(-25)   0 = a(7-2)² -25  add 25 to both sides

25 = a(5)²  25 = 25a  25/25 = a  1=a  (seems useless but verifies implied "a"coefficient is 1)

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