Question

use (x+a)(x+b)=x2+(a+b)x+ab find 101*102​

Answer 1

Answer:

10302

Step-by-step explanation:

101x102

=(100+1)(100+2) {Here, x=100, a=1, b=2}

=(100)²+(1+2)100+(1x2)

=10000+(3x100)+2

=10000+300+2

=10302