Evaluate the expression m + (3n - 5)2 when m = 6 and n = 4.
m+ (3n - 5)2 = ? A + (3 ?
-5)
1 answer:
Answer:
20
Step-by-step explanation:
substitute first to get:
6 + (3·4 - 5)2
multiply 3 and 4 to get 12:
6 + (12 - 5)2
subtract 12 and 5 to get 7:
6 + 7(2)
multiply 7 and 2 to get 14
6 + 14 = 20
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