Math, asked by patilradhika637, 2 months ago

determine whether the value of given against each of quadratic equation are roots of equation.x²+5x-14 =0,x= in root 2,-7​

Answers

Answered by savitasharma72717
3

Answer:

Given equation x

2

+5x−14=0 can be simplified as

x

2

+7x−2x−14=0

⇒(x+7)(x−2)=0

⇒x=2 or x=−7

Answered by sahudeviprasad619
3

Step-by-step explanation:

  {x}^{2}  + 5x - 14 = 0

 {x }^{2}  + 7x - 2x - 14 = 0

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

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

x =  - 7

x =  2

answer

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