Answer:
Factorizing as the Difference of Two Squares
1. 144x2 - 49
Step-by-step explanation:
Where is the picture?
Solution :
1st -
2nd -
3rd -
4th -
Conclusion - only third choice has negative equivalent value
I could only figure out one... sorry! Good luck
The answer is: 21x-28
Answer:
The fourth angle = 60°
Step-by-step explanation:
the sum of the interior angles of a quadrilateral is 360°.
The fourth angle = 360° - 100° - 120° - 80° = 60°