Geography, asked by surekhakarjule31, 3 months ago

3x2-3x-1260
3x { }^{2}  - 3x - 1260

Answers

Answered by 5honey
0

 {(3x)}^{2}  - 3x - 1260

 =  \geqslant 3(x + 20)( x  - 21)

•~“Hence \: verified \:”~•

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