Math, asked by joysmitalenka, 9 months ago

2y³ – 5y² – 19y +42 in factor theorem ​

Answers

Answered by kapilsir19
6

Step-by-step explanation:

2y^35y^219y+42

2y^2(y–2)y^219y+42

2y^2(y–2)y(y–2)21y+42

2y^2(y–2)y(y–2)21(y–2)

(y–2)(2y^2y21)

(y–2)(2y7)(y+3) ANSSSSSSSSSSSSSSSSSS SSSSSSSSSSS SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS

Answered by mgmaluminium
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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