Question Simplify the expression a4−2a3 Evaluate a3(a−2)Apply the distributive property a3×a−a3×2Multiply the terms More Steps Evaluate a3×aUse the product rule an×am=an+m to simplify the expression a3+1Add the numbers a4 a4−a3×2Solution a4−2a3 Show Solution Find the roots a1=0,a2=2 Evaluate (a3)(a−2)To find the roots of the expression,set the expression equal to 0 (a3)(a−2)=0Calculate a3(a−2)=0Separate the equation into 2 possible cases a3=0a−2=0The only way a power can be 0 is when the base equals 0 a=0a−2=0Solve the equation More Steps Evaluate a−2=0Move the constant to the right-hand side and change its sign a=0+2Removing 0 doesn't change the value,so remove it from the expression a=2 a=0a=2Solution a1=0,a2=2 Show Solution
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