= x·[2(x²- 4x + 4) + 3(x² + 6x + 9) - x² + 5x]
= x(2x² - 8x + 8 + 3x² + 18x + 27 - x² + 5x)
= x(4x² + 15x + 35)
Answer:
First question ever tough love this is brainly <3
Step-by-step explanation:
Consider the matrix

Multiplying <em>A</em> by itself has the effect of swapping the first and second rows:

which is diagonal, while <em>A</em> itself is not.
Answer:
C=2
Step-by-step explanation:
(26/3 so remainder =2) place of C in alphabet = 3