Question

Evaluate the following algebraic expressions.

a) 6m²n (3m²n - 2mn + mn²) if m= -1/2 and n=0

b) 8pq²(2p²q-3p+5q) + 7pq² if p = 1.7 and q = 0.4

c) ( 14x²y² + 8y³z²) (xyz) if x= 4.1, y= 2.1 and z= 1.6​

Answer: a) 9/2
b) 0.19
c) 16915.23​​

Answer 1

Answer:

) 6m²n (3m²n - 2mn + mn²) if m= -1/2 and n=0 b) 8pq²(2p²q-3p+5q) + 7pq² if p = 1.7 and q = 0.4 c) ( 14x²y² + 8y

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