$\"\"$

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The expression is $\"\"$ . \ \

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$\"\"$ (Replace z with -5)

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$\"\"$ (Subtract: $\"\"$ )

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$\"\"$ (Multiply: $\"\"$ )

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$\"\"$ (The absolute value of |-15| is 15)

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$\"\"$ (The absolute value of |-10| is 10)

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$\"\"$ (Multiply: $\"\"$ )

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= 55 (Add: 45 10 = 55) $\"\"$

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The value of the expression is 55.