Math, asked by renuka8389, 9 months ago

factorization 7x square - 19 x minus 6​

Answers

Answered by MяMαgıcıαη
1

Answer:

7x² - 19x - 6 =0

=> 7x² -21x + 2x - 6 =0

=> 7x( x -3) + 2( x - 3) =0

=> ( x -3)( 7x + 2) =0

=> x -3 =0,. 7x +2 = 0

=> x = 3 or x = -2/7

Answered by Anonymous
13

Step-by-step explanation:

7 {x}^{2}  - 19x - 6 \\  = 7 {x}^{2}  -( 21 - 2)x - 6 \\  = 7 {x}^{2}  - 21x + 2x - 6 \\  = 7x(x - 3) + 2(x - 3) \\  = (x - 3)(7x + 2)

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