How do you simplify #(-1)(-2+3)-(4-9)(-2)#?
We use BIDMAS/PEDMAS for this operation. So,
we start with the brackets, adding all values inside a specific bracket:
We have added all values within brackets. Now we have:
We have multiplied. Now we've got:
Hope it Helps! :D .
Count the number of terms first. There are only 2, but there are parentheses in each term which need to be worked out first.