2y³ – 5y² – 19y +42 in factor theorem
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Step-by-step explanation:
2y^3–5y^2–19y+42
2y^2(y–2)–y^2–19y+42
2y^2(y–2)–y(y–2)–21y+42
2y^2(y–2)–y(y–2)–21(y–2)
(y–2)(2y^2–y–21)
(y–2)(2y–7)(y+3) ANSSSSSSSSSSSSSSSSSS SSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS
Answered by
11
Answer:
2y^3–5y^2–19y+42
2y^2(y–2)–y^2–19y+42
2y^2(y–2)–y(y–2)–21y+42
2y^2(y–2)–y(y–2)–21(y–2)
(y–2)(2y^2–y–21)
(y–2)(2y–7)(y+3)
Step-by-step explanation:
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