kripya kare aur jaldi bataye
Attachments:

Answers
Answered by
8
Answer:
Step-by-step explanation:
x-7/2 X 2x-1/2
=(2x-7)/2 X (4x-1)/2
=(8x^2-2x-28x+7)/4
=(8x^2-30x+7)/4
Similar questions