Math, asked by swayama56, 11 months ago

solve this factorisation

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Answered by ajeshrai
1
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Answered by PeshwaBajirao
1

1) \\ 2 {x}^{2}  + 7x + 3 \\ (2 {x}^{2}  + x) + (6x + 3) \\ x(2x + 1) + 3(2x + 1 )\\ (x + 3)(2x + 1) \\  \\ 2) \\ 3 {x}^{2}  - x - 4 \\ 3 {x}^{2}  - (4x - 3x) - 4 \\ (3 {x}^{2}  - 4x )+( 3x - 4) \\ x(3x - 4) + 1(3x - 4) \\ (x + 1)(3x - 4)
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