Question

Find 5•1×5•2 ; 103×104 using the formula (x+a) ( x+b )​

Answer 1

Answer:

Step-by-step explanation:

(5.0+0.1)(5.0+0.2)=(5$)^{2}$+(0.1+0.2)5+0.1×0.2

25+1.5+0.02

=26.52

(100+3)(100+4)=$(100)^{2}$+(3+4)100+4×3

=10000+700+12

=10712

Answer 2

Answer:

26.52 and 10707

Step-by-step explanation:

solution is in the attachment