7bjmpgdbwz 7bjmpgdbwz

25-03-2021
Mathematics

contestada

Use synthetic division to find the result when x3 + 3x2 – 21x – 28 is divided by
- 4.

Respuesta :

jacintaemmaculate5 jacintaemmaculate5

25-03-2021

= ×150

Step-by-step explanation:

×3+3×2-21×-28÷4 use BODMAS,now we start with division bcoz there isno bracket or of.
-28÷4= -7 then we go to multiplication
×3+3×2-21×-7 .......3×2=6
×3+6-21×-7......-21×-7 =147........then we finally add
×3+147=×150

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