Math, asked by T850, 3 months ago

(9a² - 4) on factorisation gives

(3a + 2)(3a - 2)
4a + 13)(4a - 13)
54a - 32
9a + 12​

Answers

Answered by opbhuwania123
0

Answer:

(3a+2)(3a-2)

Step-by-step explanation:

a+b a-b=a2-b2

so.

(3a)2-(2)2

9a2-4

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