Cartoon (animation) form: For tutors: simplify_cartoon( 32-4x=x^2 )
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Look at . Moved to the right of expression It becomes . Look at . Moved these terms to the left It becomes . Look at . Moved to the right of expression It becomes . Look at . Equation is a quadratic equation: -x^2-4*x+32 =0, and has solutions -8,4 It becomes . Result: This is an equation! Solutions: x=-8,x=4.
Universal Simplifier and Solver
x = -8 is a WRONG root, because square root cannot be negative. So your answer is x=4.