Question

Using suitable identities , evaluate 103×102

Answer 1

Answer:

10506

Step-by-step explanation:

Applying property:

(x+a) (x+b) = x² + (a+b)x + (ab)

=(100+3) (100+2)

=(100)² + (3+2)100 + (3×2)

=10000 + 500 + 6

=10506