Evaluate the following algebraic expressions when: p = 3 k = -1 and m=-2.1. m 4 − p + 5 − m p k 2. p 3 − m k m + p k 3. p 2 − p k − p + m

Question

Evaluate the following algebraic expressions when: p = 3 k = -1 and m=-2.1.                     m        4            −      p      +      5              −      m      p      k      2.                     p        3            −      m      k              m      +      p      k      3.                     p        2            −      p      k              −      p      +      m

agyalapi60 · Accepted Answer

Solution:  p  =  3  ,     k  =  −  1  ,     m  =  −  2    1.                       m        4            −      P      +      5              −      m      p      k        =            (      −      2              )        4            −      3      +      5              −      (      −      2      )      (      3      )      (      −      1      )          =            16      +      2              −      6        =      18          −      6        =  −  3    2.                       p        3            −      m      k              m      +      p      k        =                    3        3            −      (      −      2      )      (      −      1      )              −      2      +      3      (      −      1      )        =            27      −      2              −      5          =      25          −      5        =  −  5    3.                       p        2            m      −      p      k              −      p      +      m        =                    3        2            (      −      2      )      −      3      (      −      1      )              −      3      −      2        =            −      18      +      3              −      5          =            −      15              −      5        =  3

Evaluate the following algebraic expressions when: p = 3 k = -1 & m=-2 m^4 - p + 5/-mpk p^3 - mk/m + pk p^2 m - pk/-p + m

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