Find the correct sum of the polynomials (4x3− 2x − 9) + (2x3+ 5x +

1.	Find the correct sum of the polynomials (4x3− 2x − 9) + (2x3+ 5x + 3)
Answer» The sum of the polynomials(4x³− 2x − 9) and (2x³+ 5x + 3) is 6x³+ 3x − 6. Algebraic expressionsthat havevariables and coefficients are called polynomials.

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