Math, asked by ashumehra023, 2 months ago

ze: a) x' - 3x - 9x-5​

Answers

Answered by sehgalp381
24

Answer:

x {}^{2}  - 3x - 9x - 5 \\ x {}^{2}  - 6x - 5 \\ x {}^{2}  - 5x - x - 5 \\ x(x - 5) + 1(x - 5) = 0 \\ (x - 5 )(x + 1) = 0 \\ x = 5 \\ x =  - 1

Step-by-step explanation:

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