SOLUTION: I am needing help with the following problem please: Evaluate 2x(squared)(Y+Z) where X=2, Y=3 Z=4 I got 15 but I am second guessing myself and wanted to see if I worked the pr

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Question 38539: I am needing help with the following problem please:
Evaluate 2x(squared)(Y+Z) where X=2, Y=3 Z=4
I got 15 but I am second guessing myself and wanted to see if I worked the problem correctly. Thanks for your help...

Answer by lyra(94)   (Show Source): You can put this solution on YOUR website!
I am afraid that you are incorrect, how did you get that answer?
Here is how to solve the problem:
Solved by pluggable solver: SUBSTITUTION solver -- compute expression given values
Your Result:


YOUR ANSWER


  • Graphical form: simplifies to
  • Text form: (2x^2)*(y+z) simplifies to 56
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( (2x^2)*(y+z) )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION


Look at .
Remove unneeded parentheses around factor highlight_red%28+2+%29,highlight_red%28+x%5E2+%29
It becomes .

Look at .
Replaced x with 2
It becomes .

Look at .
Replace constants in factor: highlight_red%28+2+%29,highlight_red%28+2+%29 with highlight_green%28+4+%29
It becomes .

Look at .
Replaced y with 3
It becomes .

Look at .
Replaced z with 4
It becomes .

Look at .
Added fractions or integers together
It becomes .

Look at .
Remove unneeded parentheses around factor highlight_red%28+7+%29
It becomes .

Look at .
Multiplied numerator integers
It becomes .
Result:

Universal Simplifier and Solver


Done!


Hope this helps and feel free to contact me with further questions,
lyra

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