Question Simplify the expression 4a Evaluate 2(a×2)Remove the parentheses 2a×2Solution 4a Show Solution Find the roots a=0 Evaluate 2(a×2)To find the roots of the expression,set the expression equal to 0 2(a×2)=0Use the commutative property to reorder the terms 2×2a=0Multiply the numbers 4a=0Solution a=0 Show Solution