Question

if m=1,n=2 and p=-3,find the value of:2mn4-15m2n+p
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Answer 1

answer

-41

Step-by-step explanation:

by substitution:

2(1)(2)(4)-15(1)(2)(2)+3

16-60+3

19-60

-41

this is the answer

Answer 2

Answer:

2mn⁴-15m²n-p

=> 2*1*(2)⁴-15*(1)²*2-3

=> 2*1*16-15*1*2-3

=> 32-30-3

=> 32-33

=> -1