the value of the expression (3^(1001)+4^(1002))^2-(3^(1001)-4^( 1002))^2 is k * 12^(1001) for some positive integer k. what is k?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Can someone show me step by step how to do this?