Math, asked by jagdishsonu1975, 5 months ago

7.The product of (3y-2)(3y+2) is

Answers

Answered by aamrajafar23899

3

Answer:

3y^2-2^2

Step-by-step explanation:

(3y-2)(3y+2)

3y^2 -2^2.

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Answered by ojas007

2

Answer:

9y^2 - 4

Step-by-step explanation:

by using identity

a^2 - b^2 = (a-b) (a+b)

therefore,

(3y-2)(3y+2) = (3y)^2 - (2)^2

9y^2 - 4

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