Question

(3x2+2−x3)−(−5x3+2x2+1)

Express the answer in standard form.

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Answer 1

To write a polynomial in standard form, simplify and then arrange the terms in descending order.

ax²+bx+c

Simplify each term.

3x²+2−x³+5x³−2x²−1

Simplify by adding terms.

4x³+x²+1

Explanation: