Question Simplify the expression −14−a Evaluate 1−1×a−15Multiply the terms 1−a−15Solution −14−a Show Solution Find the roots a=−14 Evaluate 1−1×a−15To find the roots of the expression,set the expression equal to 0 1−1×a−15=0Any expression multiplied by 1 remains the same 1−a−15=0Subtract the numbers −14−a=0Move the constant to the right-hand side and change its sign −a=0+14Removing 0 doesn't change the value,so remove it from the expression −a=14Solution a=−14 Show Solution