Answer: 1= X = 8
2= X = 6
3= X = 7
4= X= 9/13 or X= 0.692307
Step-by-step explanation: hope this helps pls mark me brainliest
(x² - 3x + 7) + (3x² + 5x - 9)
(x² + 3x²) + (-3x + 5x) + (7 - 9)
4x² + 2x - 2
Answer:
I gotcu
The answer is 30.25
Step-by-step explanation:
5.5 divided by 4 equals 1.375
22 times 1.375 equals 30.25
Can you add more information??
(k-9)²
=(k-9)(k-9)
=k(k)-9(k)-9(k)-9(-9)
=k²-9k-9k+81
=k²-18k+81. As a result, the product of (k – 9)2 using the perfect square trinomial rule shown on the left is k²-18k+81. Hope it help!