Question

4. (i) x2 – 3x + 4
4x² - 2x + 7
-x² + 5x-2
-m² + m +5
-m2 - 5m + 3
6
8
Find the sum of:
5. 3.x2 + 5x - 4 and 6x2 - x + 7
7. +2cd and - 3cd - d2
prnplify:
9. (x - 6) + (3x – 4) + (x - 1)
11. (3mn?) + (4m-n2} + (-5mn?) + (-mn?)
10
?
11​

Answer 1

Answer:

Thunderstorm, a violent short-lived weather disturbance that is almost always associated with lightning, thunder, dense clouds, heavy rain or hail, and strong gusty winds. ... Thunderstorms arise when layers of warm, moist air rise in a large, swift updraft to cooler regions of the atmosphere.