Question

expand using suitable identify (3a-7b-c)²

Answer 1

⭐ I HOPE YOU UNDERSTAND MY ABOVE ANSWER.
⭐ FEEL FREE TO ASK ME MORE DOUBTS.
⭐ TRY TO REMEMBER ALL THE FORMULAS OF EXPANSION AND APPLY THEM IN CORRECT POINTS (OR, SITUATIONS).

✨✨✨✨ ALWAYS BE BRAINLY ✨✨✨✨

Answer 2

Answer:

ko hv yeh r. njn t tum t feet yh ob wu Tu l