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timama [110]
4 years ago
13

Evaluate the expression

Mathematics
1 answer:
Setler [38]4 years ago
5 0

-53

Step-by-step explanation:

\frac{( { - 8)}^{2} }{5 - 9}  - ( - 1)^2 + 4( - 9) \\    =  \frac{64}{ - 4}  - 1 - 36 \\  =  - 16 - 1 - 36 \\  =  - 52 - 1 \\  =  - 53

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