Question

Q4.Find the product using suitable identity:
725 X (-45) + (-725) X 55
plz answer this using which property is used here​

Answer 1

Answer:

we should use distributive property...

a*b+a*c=a(b+c)

a= 725

b= -45

c= 55

725 X (-45) + (725) X 55

= 725(-45+55)

= 725*10

=7250

I hope my answer helps you☺☺