Math, asked by rvansh278, 3 months ago

Which of the following quadratic equation has roots - 2 and 7 ? *
1 point
x² +5x - 14 = 0
x² - 5x - 14 = 0
x² + 5x + 14 = 0
x² - 5x + 14 = 0

Answers

Answered by Anonymous

5

Answer:

x^2 -5x -14 =0

Step-by-step explanation:

x^2 -5x -14

= x^2 -7x +2x -14

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

= (x+2) (x-7)

so value of x = -2,7

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