Answer:
x² - 6x + 9
Step-by-step explanation:
(x - 3)²
= (x - 3)(x - 3)
Each term in the second factor is multiplied by each term in the first factor
= x(x - 3) - 3(x - 3) ← distribute both parenthesis
= x² - 3x - 3x + 9 ← collect like terms
= x² - 6x + 9 ← in standard form
Answer:
x=5 y=8
Step-by-step explanation:
here's your answer. Please mark as brainliest
Answer:
Step-by-step explanation:
Answer: Simplified = 4n^2
Step-by-step explanation: the 8n and -8n cancel each other out.
Yes 8 is a solution. this is because when replacing 8 with x on a calculator you do 1/2x8+9 and it will give you an answer of 13
