Factor the following expression: 32b – 16b b(32 – 16) -b(32 + 16) b(32 + 16) -b(32 – 17

9x

perimeter of the base times height

step-by-step explanation:

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.