Question

(25 - 10) (2s - 90)

Multiply with the help of identities ​

Answer 1

Answer:

ok

Step-by-step explanation:

(25-10) (2s-90)=

(25*2s)+(25*90)=

50s+225

(-10*2s)+(-10*-90)=

-20s +900

50s+225-20s+900=

50s-20s+225+900

30s+1125

so 30s + 1125 is your answer

I hope you have understood