Math, asked by dimpygurchan, 8 months ago

Factorise :- 8a^2 + b^3 + 12a^2b+ 6ab^2 Plz tell me fast someone

Answers

Answered by CosmicVishal
14

8a3 + b3 + 12a2b + 6ab2

SOL: 8a3 + b3 + 12a2b + 6ab2

= (2a)3 + (b)3 + 12a2b + 6ab2

= (2a)3 + (b)3 + 6ab (2a + b)

= (2a)3 + (b)3 + 3(2a)(b) (2a + b)

BY USING (x + y)3 = x3 + y3 + 3xy(x + y)

Putting x = 2a, y = b

= (2a + b)3

= (2a + b) (2a + b) (2a + b)

Answered by singhamanpratap0249
26

Answer:

ur questions is

 {8a}^{3}  +  {b}^{3}  +  {12ab}^{2}  +  {6ab}^{2}  \\  {(2a + b)}^{3}  \\ (2a + b)(2a + b)(2a + b)

plz mark as brainlist

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