Step-by-step explanation:
Given:
When , then,
Cancelling 3 on RHS, we get,
Hence,
(2k² + 5k - 6)(3k - 1)
(6k³ - 2k² + 15k² - 5k - 18k + 6)
6k² + 13k² - 23k + 6
Use the FOIL method to simplify the problem.
(FOIL stands for first outer, inner, last)
Draw a x on the square to make 4 triangles. triangles have a total of 12 sides.
Answer:
Step-by-step explanation: