Question Factor the expression 4(a−4) Evaluate 4a−16Solution 4(a−4) Show Solution Find the roots a=4 Evaluate 4a−16To find the roots of the expression,set the expression equal to 0 4a−16=0Move the constant to the right-hand side and change its sign 4a=0+16Removing 0 doesn't change the value,so remove it from the expression 4a=16Divide both sides 44a=416Divide the numbers a=416Solution More Steps Evaluate 416Reduce the numbers 14Calculate 4 a=4 Show Solution
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