F(x) = 7x + 2, G(x) = 15x – 9 - Mathematics

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English0Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9Question PapersQuestion PapersTextbook Solutions7610MCQ Online Mock TestsImportant SolutionsConcept Notes356Time TablesSyllabusMultiply the following polynomials and find the degree of the resultant polynomial: f(x) = 7x + 2, g(x) = 15x – 9 - Mathematics
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Question

Multiply the following polynomials and find the degree of the resultant polynomial:

f(x) = 7x + 2, g(x) = 15x – 9

Sum
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SolutionShow Solution

f(x) × g(x) = (7x + 2) (15x – 9)

= 105x2 – 63x + 30x – 18

= 105x2 – 33x – 18

The degree of the polynomial is 2.

shaalaa.comMultiplication of Two Polynomials Report Error Is there an error in this question or solution?Q 9. (ii)Q 9. (i)Q 9. (iii)Chapter 3: Algebra - Exercise 3.1 [Page 88]

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Samacheer Kalvi Mathematics [English] Class 9 TN BoardChapter 3 AlgebraExercise 3.1 | Q 9. (ii) | Page 88

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