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Factorise (a+b)(a2-ab+b2+1)
options
(1) a3 – ab + b3 + a
(2) a3 + b3 + a + b
(3) a3 + ab + b3 + b
(4

By Sophia

Factorise (a+b)(a2-ab+b2+1)
options
(1) a3 – ab + b3 + a
(2) a3 + b3 + a + b
(3) a3 + ab + b3 + b
(4) a3 – 2ab + b3 + 1
please write answer step by step.
no irrelevant answers.​

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Sophia

2
(b)
(a) A rectangular park length is 40m and breadth is 35m, A path 3m wide constructed out side the park.
The ar


9 kmसर्कल्स कैलकुलेटर द एरिया ऑफिस सर्कल्स 9 किलोमीटर ​

2 thoughts on “Factorise (a+b)(a2-ab+b2+1)<br />options <br />(1) a3 – ab + b3 + a<br />(2) a3 + b3 + a + b <br />(3) a3 + ab + b3 + b<br />(4”

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