find using suitable identity
1.(z
Attachments:
Answers
Answered by
0
Step-by-step explanation:
a) z⁴ - 9/49
b) x² - 4x - 2x + 8
x² - 6x + 8
hope the answers is useful.
Similar questions
Geography,
4 months ago
Math,
4 months ago
Math,
4 months ago
Computer Science,
8 months ago
English,
8 months ago
Social Sciences,
11 months ago
English,
11 months ago