×

#### Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Click to Chat

1800-1023-196

+91-120-4616500

CART 0

• 0

MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
```
Explain why (a-b)² = (a+b)² - 4ab Tell the answer as fast as you could because I'm studying right now.

```
2 months ago

Sahithi
28 Points
```							Given,(a-b)2 = (a+b)2 – 4ab      (1)Let’s take R.H.S first and we will  compare it with L.H.S.(a+b)2 = a2 + b2 +2ab     (2)By adding  (-4ab) to (2) on both sides we get(a+b)2  – 4ab = a2 + b2 +2ab  – 4ab                      = a2 + b2 – 2ab                      = (a-b)2 Hence prooved
```
one month ago
Think You Can Provide A Better Answer ?

## Other Related Questions on Algebra

View all Questions »

### Course Features

• 731 Video Lectures
• Revision Notes
• Previous Year Papers
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Test paper with Video Solution

### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions