SOLUTION: g (x) = (x + 7)(x - 8), find g(-4)

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Question 5873: g (x) = (x + 7)(x - 8), find g(-4)
Answer by ichudov(507)   (Show Source): You can put this solution on YOUR website!
Use -4 instead of x:
((-4)+7)*((-4)-8)
Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • Graphical form: simplifies to
  • Text form: ((-4)+7)*((-4)-8) simplifies to -36
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( ((-4)+7)*((-4)-8) )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Remove unneeded parentheses around terms highlight_red%28+-4+%29
It becomes .
Look at .
Remove unneeded parentheses around terms highlight_red%28+-4+%29
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Removed extra sign in front of -12
It becomes .
Look at .
Removed extra sign in front of -36
It becomes .
Result:

Universal Simplifier and Solver


Done!
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