दिलेल्या बहुपदाची बेरीज करा: x³ - 2x² - 9 ; 5x³ + 2x + 9
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Solution :
Given two polynomials :
A = x³ - 2x² - 9 ,
B = 5x³ + 2x + 9
Sum of A and B
= x³ - 2x² - 9 + 5x³ + 2x + 9
= x³ + 5x³ - 2x² + 2x -9 + 9
= 6x³ - 2x² + 2x
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