Jan 23, 2026 · This answer is FREE! See the answer to your question: 5x3 equals what? - brainly.com

Oct 4, 2024 · Factoring the cubic equation and solving gives us valid solutions that satisfy the original equation, so we confirm that the discovered values of x correctly solve 5x3 = 405x.

Feb 11, 2019 · The additive inverse of the polynomial −9xy2 + 6x2y − 5x3 is 9xy2 − 6x2y + 5x3. This is found by changing the sign of each term in the polynomial. Adding the original polynomial to its …

Feb 17, 2017 · The additive inverse of the polynomial −9xy2 + 6x2y − 5x3 is 9xy2 − 6x2y + 5x3. Changing the sign of each term gives us this result. Adding this inverse with the original polynomial …

Nov 3, 2023 · The correct comparison statement that represents the equation 5×3 = 15 is option D: 5 is 15 times as many as three. When we have an equation such as 5×3 = 15, it means that 5 is being …

Dec 24, 2016 · Louise's answer is incorrect because she did not use the correct binomial expansion formula. The correct expansion of (5x3 +3)2 is 25x6 + 30x3 + 9. Thus, her calculation is missing a …

May 23, 2016 · The sum of the polynomials (7x3–4x2) + (2x3–4x2) is 9x3 − 8x2. The correct answer choice is D. This is obtained by adding like terms from both polynomials.

May 18, 2020 · The simplification of (3x3 +2x2 − 5x) − (8x3 − 2x2) results in −5x3 + 4x2 − 5x, which is a polynomial. Therefore, option C is correct. The closure property shows that when performing …

Sep 4, 2018 · The potential rational roots of the polynomial f (x) = 5x3 −7x +11 can be found using the Rational Root Theorem. These roots include ±1,±51,±11,± 511. All possible rational roots have been …

Sep 10, 2019 · The difference of the polynomials is 5x3 − 2x2 +2x +9. This corresponds to option D. We found this by rewriting the expression and combining like terms.