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निम्नलिखित गुणनफल ज्ञात कीजिए : (x2 – 1)(x4 + x2 + 1) - Mathematics (गणित)

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Question

निम्नलिखित गुणनफल ज्ञात कीजिए :

(x2 – 1)(x4 + x2 + 1)

Sum

Solution

(x2 – 1)(x4 + x2 + 1) = x2(x4 + x2 + 1) – 1(x4 + x2 + 1)

= [x2(x4) + x2(x2) + x2(1) – 1(x4) – 1(x2) – 1(1)]

= x6 + x4 + x2 – x4 – x2 – 1

= x6 – 1

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बहुपदों का गुणनखंडन
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Chapter 2: बहुपद - प्रश्नावली 2.3 [Page 22]

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NCERT Exemplar Mathematics [Hindi] Class 9
Chapter 2 बहुपद
प्रश्नावली 2.3 | Q 33. (ii) | Page 22
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