Math, asked by geetanjalisamant, 7 months ago

please give fully solution ​

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Answered by swatisaini7797
2

Answer:

1.

5x {}^{2}  - 29x + 42

 = 5x {}^{2}  - 15x - 14x + 42

 = 5x(x - 3) - 14(x - 3)

 = (5x - 14)(x - 3)

2

x {}^{2}  + 10x - 144

 =  {x}^{2}  + 18x - 8x - 144

 = x(x + 18) - 8(x + 18)

 = (x - 8)(x + 18)

there are the simplified forms

hope this is helpful

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