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Question 1. Asked on :05 August 2020:05:56:50 PM

#### Write the identity 8?

-Added by Shruti Srivastva Mathematics » Algebric Expression

Shruti Srivastva
x3 + y3 +z3 - 3xyz = (x + y + z)(x2 + y2 + z2 - xy - yz- zx)

-Answered by Shruti Srivastva On 05 August 2020:05:57:19 PM

Question 2. Asked on :05 August 2020:05:55:01 PM

#### Write the identity 7?

-Added by Shruti Srivastva Mathematics » Algebric Expression

Shruti Srivastva

(x-y)3 = x- y3 - 3xy(x-y)

-Answered by Shruti Srivastva On 05 August 2020:05:55:27 PM

Question 3. Asked on :05 August 2020:05:53:30 PM

#### Write the identity 6?

-Added by Shruti Srivastva Mathematics » Algebric Expression

Shruti Srivastva
(x+y)3 = x3 + y3 + 3xy(x+y)

-Answered by Shruti Srivastva On 05 August 2020:05:54:00 PM

Question 4. Asked on :05 August 2020:05:50:02 PM

#### Write the identity 4?

-Added by Shruti Srivastva Mathematics » Algebric Expression

Shruti Srivastva
(x+a)(x+b) = x2 (a+b)x + ab

-Answered by Shruti Srivastva On 05 August 2020:05:50:31 PM

Question 5. Asked on :05 August 2020:05:47:49 PM

#### Write the identity 2?

-Added by Shruti Srivastva Mathematics » Algebric Expression

Shruti Srivastva

(a-b)2 = a2 - 2ab + b2

-Answered by Shruti Srivastva On 05 August 2020:05:48:29 PM

Question 6. Asked on :05 August 2020:05:43:22 PM

#### Proof the identity 1?

-Added by Shruti Srivastva Mathematics » Algebric Expression

Shruti Srivastva

(a+b)2=   (a+b)(a+b)

= a(a+b) + b(a+b)

= a2 + ab + ba + b2

= a2 + 2ab + b2

-Answered by Shruti Srivastva On 05 August 2020:05:43:50 PM

Question 7. Asked on :05 August 2020:05:40:52 PM

#### Write the identity 1?

-Added by Shruti Srivastva Mathematics » Algebric Expression

Shruti Srivastva
(a+b)2 = a2 + 2ab + b2

-Answered by Shruti Srivastva On 05 August 2020:05:42:16 PM

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