Question

evaluate 108×92 using identity​

Answer 1

Answer:

108×92

=(100+8×100-8)

=(100)^2 +(9+8)100+9×8

where x=100, a=9 and b=8

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

=10000+1700+72

=11772

Step-by-step explanation:

hope it helps you