

Operatii cu expresii algebrice
Presentation
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Oana Leauta
FREE Resource
3 Slides • 4 Questions
1
Adunarea și scăderea expresiilor algebrice
Replace this with a sub-header that can be in multiple lines.
2
Multiple Choice
In expresia −510t3z coeficientrul este:
-10
-5
-2
2
3
Putem efectua operatii de adunare si scadere cu expresii algebrice asemenea
4
Multiple Choice
Reducand termenii asemenea in expresia 7y−3x3+5y+8x3 obtinem
2y+5x3
10y−4x3
12y+5x3
12y+11x3
5
Multiple Choice
Valoarea expresiei E(x)=x2−2x+5 pentru x=−2 este:
13
5
-3
-13
6
Multiple Choice
Rezultatul calculului −3x3y2+7x3y2−y2x3 este:
3x2y3
4x3y2
−11x3y2
3x3y2
7
Inmultirea unui numar real cu o expresie algebrica
Pentru a inmulti un numar real cu o expresie algebrica, inmultim acel numar cu fiecare coeficient al expresiei algebrice, respectand regula semnelor.
Adunarea și scăderea expresiilor algebrice
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