Integer polynomials have ascending coefficients f=[11, 24, 1, 2] and g=[1, -2, 2, -1], constant term first. Give the complete ascending coefficient list for f+g.
G001 — Integer polynomials have ascending coefficients f=[11, 24, 1, 2] and g=[1, -2, 2, -1], constant term first. Give the complete ascending coefficient list for f+g.
Definition and scope
Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate.
coefficient k multiplies x^k;keep all required degrees
Conditions: none
Coefficients are in ascending powers with the constant at index0.Full coefficient operations are not identities inferred from one-point agreement;retain the original coefficient list.
Step identifiers and dependencies
Rule: ascending_polynomial_identity · Uses: G001
S002 · calculation
Before
sum coefficient0 := sum(11, 1)
After
sum coefficient0 = 12
Conditions: none
Combine coefficients of the same power,padding a missing term with0.
S006 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
S005 · premise_and_result_audit — Recompute sum coefficient3 with exact rational arithmetic, not rounded decimals.
S004 · premise_and_result_audit — Recompute sum coefficient2 with exact rational arithmetic, not rounded decimals.
S003 · premise_and_result_audit — Recompute sum coefficient1 with exact rational arithmetic, not rounded decimals.
S002 · premise_and_result_audit — Recompute sum coefficient0 with exact rational arithmetic, not rounded decimals.
S001 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
Result
[12, 22, 3, 1]
The full substitutions and premise checks give the original answer; source identity,format and status are unchanged.
This question review and source binding
Review date: 2026-10-26
Original questions, answers, step expressions, numeric ASTs and historical records are retained. Source candidate labels remain historical and are not overwritten as formal proof.