Question

Evaluate the expression if 1=2, m-1 and n=5

61²n+ 4 m^2n​

Answer 1

(1)2 + (–2)2 + 3 (1)(–2). = 1 + 4 – 6. = 5 – 6. = – 1. The parts of a variable expression that are separated by addition or subtraction signs are called terms.

Missing: 61²n+ ‎| Must include: 61²n+

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