Math, asked by PragyaTbia, 1 year ago

विस्तार सूत्र वापरून गुणाकार लिहा- (3x - 5) (3x + 5)

Answers

Answered by heena0710
1

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

by using identity,(a+b)(a-b)=a^2-b^2

=(3x)^2-5^2

=9x^2-25

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