Factors of 9x² - 4z² are *
Answers
Answered by
1
Step-by-step explanation:
9x^2 - 4z^2
3(x)^2 - (2z)^2
(3x+2z) ( 3x- 2z) answer
Answered by
0
Answer:
(3x + 4z)(3x-4z)
Step-by-step explanation:
Given
9x² - 4z²
→ By the identity a²-b² = (a+b)(a-b)
(3x)² - (4z)²
= (3x+4z)(3x-4z)
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