SOLUTION: I am to perform the indicated operation and simplify. I would like to know what is the next step. I am stuck here: {{{ [a-(2b-c)][a+(2b-c)]}}} step 1 {{{ (a-2b+c)(a+2b-c) }}}

Question 752751: I am to perform the indicated operation and simplify. I would like to know what is the next step. I am stuck here:
AMP Parsing Error of [ [a-(2b-c)][a+(2b-c)]]: Invalid expression '[a-(2\b-c)][a+(2\b-c)]': syntax error at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 203. . step 1
step 2
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
step 1

step 2

step 3...multiply

.....you can have this as an answer, or

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