Question

Find 305*308 using identity

Answer 1

(300+5)(300+8)

using identity

(x+a)(x+b)=x^2+x(a+b)+ab

(300)^2+300(5+8)+5×8

900+300×13+40

900+3900+40

=4840

Answer 2

Answer:

Above answer is correct.

Step-by-step explanation:

Verified by me ;)