Question

308*305 with using formulae

Answer 1

Answer:

93940

Step-by-step explanation:

308*305 is given ,

(300+8) * (300+5)

( compare with ( a+b )*( a+c ) = a² + ac + ac + bc )

300² + 5*300 + 8*300 + 8*5

90000 + 1500 + 2400 + 40

93940