PLEASE HELP ME
1 answer:
You might be interested in
<u>Answer:</u>
x = 3, x = -3
<u>Step-by-step explanation:</u>
x² - 25 + 16 = 0
⇒ x² - 9 = 0
• Add 9 to both sides:
⇒ x² = 9
• Square root both sides of equation:
x =
x = ± 3
x = 3 and x = -3