Math, asked by vijaykumar667740, 11 months ago

if one root of the quadratic equation x^2-x=12 is 4 then the other root is​

Answers

Answered by madhuranjan10121988
1

Answer:

–3

Step-by-step explanation:

 {x}^{2}  - x = 12 \\  {x}^{2}  - x - 12 = 0 \\  {x}^{2}  - 4x + 3x - 12 = 0 \\ x(x - 4) + 3(x - 4) = 0 \\( x - 4)(x + 3) = 0

X – 4 = 0. X + 3 = 0

X = 4. X = –3

First root is 4

Another root is –3

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