Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9th
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Add the following polynomials and find the degree of the resultant polynomial h(x) = 7x3 – 6x + 1, f(x) = 7x2 + 17x – 9 - Mathematics

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Sum

Add the following polynomials and find the degree of the resultant polynomial

h(x) = 7x3 – 6x + 1, f(x) = 7x2 + 17x – 9

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Solution

h(x) + f(x) = 7x3 – 6x + 1 + 7x2 + 17x – 9

= 7x3 + 7x2 + 11x – 8

The degree of the polynomial is 3.

Concept: Addition of Polynomials
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APPEARS IN

Tamil Nadu Board Samacheer Kalvi Class 9th Mathematics Answers Guide
Chapter 3 Algebra
Exercise 3.1 | Q 5. (ii) | Page 87
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