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IRINA_888 [86]
3 years ago
7

Evaluate the expression when x=-5. x²+9x-6

Mathematics
2 answers:
spin [16.1K]3 years ago
8 0

Answer: 64

Step-by-step explanation:

X2+9x-6

When x=-5

(-5)^2+9(5)-6

25+45-6

70-6

64

ch4aika [34]3 years ago
7 0

Answer:

-26

Step-by-step explanation:

{ - 5}^{2}  + 9( - 5) - 6 \\ 25 - 45 - 6 \\  - 26

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