Hello hope you are well can I have some help on this factorise question please 4f2 + f
the 2 is a squared

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0