Question

if x-a x-b=x2-bx then a=​

Answer 1

PLEASE MAKE ME BRAINLIST

Solution:

(a)103×104=(100+3)×(100+4)

=100

2

+(3+4)×100+3×4

=10000+700+12=10,712

(b)103×98=(100+3)×(100−2)

=100

2

+(3−2)×100+3×−2

=10,000+100−6=10,094