What is the answer and the way of writing method for 4.15 × 3.85 Evaluate ​

Step-by-step explanation:

4.15 × 3.85

= (4 + 0.15) ( 4 - 0.15)

= (4)^2 - (0.15)^2

= 16 -- 0.0225

= 15.9775

HOPE IT HELPS

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

there would only be 50 odd numbers between 1 and 100 so therefor there would be 50 even so that would only be 50 odd numbers.