document.write( "Question 289988: evaluate if a = 2, b = 5 and c = (-3): 3a to the second power - b + 2c = \n" ); document.write( "
Algebra.Com's Answer #209915 by Deina(147)\"\" \"About 
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\n" ); document.write( "Given:
\n" ); document.write( "a = 2
\n" ); document.write( "b = 5
\n" ); document.write( "c = (-3)

\n" ); document.write( "Gives us:
\n" ); document.write( "\"+3%282%29%5E2+-+5+%2B+2%28-3%29\"

\n" ); document.write( "Following the Order of Operations (PEMDAS), since we have no operations inside parenthesis, we deal with the exponent first:
\n" ); document.write( "\"+3%282%29%5E2+-+5+%2B+2%28-3%29+\" becomes \"+3%284%29+-+5+%2B+2%28-3%29+\"

\n" ); document.write( "Next, working from left to right, we do multiplication:
\n" ); document.write( "\"+3%284%29+-+5+%2B+2%28-3%29+\" now becomes \"+12+-+5+%2B+%28-6%29+\" or \"+12+-+5+-+6+\"

\n" ); document.write( "From \"+12+-+5+-+6+\" I'll allow you to do the final two operations and bob's your uncle!
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