document.write( "Question 283243: if f(x)=x^2 - 7x, find f(a), f(a - 3), and f(a h)? \n" ); document.write( "
Algebra.Com's Answer #205612 by richwmiller(17219)\"\" \"About 
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substitute a for x and solve
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\n" ); document.write( "substitute a-3 for x and solve
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