Question

if m=-100, find the value of m² - 2m -1000 and answer is 9200 but I don't know the way please tell me​

Answer 1

Step-by-step explanation:

First we should substitute -100

= (-100)² -2(-100) -1000

if negative value's exponent in even the value will become positive

= 10000 + 200 - 1000

= 10200 - 1000

= 9200

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