Answer: Z'(-7;8)
suppose the coordinates of Z' is Z'(x,y)
we have:

=> Z'(-7;8)
Step-by-step explanation:
Answer:
9x² − 12x + 4
Step-by-step explanation:
A perfect square trinomial:
a² + 2ab +b²= (a + b)²
a² - 2ab +b²= (a - b)²
9x² − 12x + 4 = (3x)² - 2*(3x)*2 + 2² = (3x - 2)²
36b² − 24b + 16
16x² − 24x − 9
4a² − 10a − 25
300 + 0+ 1, 200 + 50+ 6, 800 +70 + 8.