Yesgerviz
Answered

1. x² + 2x
2. 5x² - 10x³
3. 25x²y³ + 55xy³
4. 10c³ - 80c⁵ - 5c⁶ + 5c⁷
5. 12m⁵n² - 6m²n³ + 3mn​

1 X 2x2 5x 10x3 25xy 55xy4 10c 80c 5c 5c5 12mn 6mn 3mn class=

Sagot :

Juliemaynery9viz

Answer:

1) ײ+2×

+²×4

2) 5ײ-10׳= 15-5