Question Simplify the expression aa3−4a2b+4b2a−4b2 Evaluate (a−2b)2−(4×ab2)Multiply the terms (a−2b)2−a4b2Expand the expression a2−4ab+4b2−a4b2Reduce fractions to a common denominator aa2×a−a4aba+a4b2a−a4b2Write all numerators above the common denominator aa2×a−4aba+4b2a−4b2Multiply the terms More Steps Evaluate a2×aUse the product rule an×am=an+m to simplify the expression a2+1Add the numbers a3 aa3−4aba+4b2a−4b2Solution aa3−4a2b+4b2a−4b2 Show Solution Find the excluded values a=0 Evaluate (a−2b)2−(4×ab2)Solution a=0 Show Solution
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