Question

Q4. Using identity evaluate: (3x + 5y)(3x - 5y)
A. 9x2-25y2
B. 9x2+25y2
C. 8x-15y
D. -9x2+25y2
ОА
Ов
Ос
OD​

Answer 1

Step-by-step explanation:

9x2 - 25y2

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Answer 2

Answer:

option A is the correct answer

Step-by-step explanation:

(3x + 5y)(3x - 5y)

(3x)² - (5y)²

9x² - 25y²