Question

Evaluate the following using (x+a)(x+b) = x° +(a+b)x+ab.
(a) 104 * 101
(b) 54 x 47


pls tell​

Answer 1

Answer:

a)104 * 101

Step-by-step explanation:

a) 104 * 101

= ( 100 + 4 ) * ( 100 + 1 ) ( here 100 is x and 4 is a ,1 is b)

=100 + ( 4 + 1 ) 100 + (4*1)

= 100 + 5 *100 + 4

= 100 +500+4

= 604