Find the difference. 4ab2 − 3ab2

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?

Ineed in figuring out this problem.