Math, asked by diya182, 1 year ago

pllź tell the answer 2questions

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Sudhir1188: (3a + 1 +6b)(3a+1-6b)

Answers

Answered by HarshaVardhan05
1
 4x^{2} - 9y^{2}-2x-3y= (2x+3y)(2x-3y-1)

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Answered by Sudhir1188
1
(9a^2 + 6a +1)-36b^2

= ( (3a)^2 + 2×3a×1 +(1)^2 ) - (6b)^2

= (3a+1)^2 - (6b)^2

=(3a+1+6b)(3a+1-6b)

2.(4x^2 -9y^2) -2x-3y

= (2x)^2 -(3y)^2 ) -1 ( 2x + 3y)

= (2x+3y)(2x-3y) -1 (2x + 3y)
( 2x+3y)(2x-3y-1)
hope it helps u

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