Math, asked by rohan8975, 10 months ago

9) Which of the following are the roots of the quadratic equation x2 - 9x + 20 = 0 by factorization method ?

Answers

Answered by subhashkumarshrif

25

Answer:

x^2-5x-4x+20= x(x-5)-4(x-5)=(x-5)(x-4), x=5and 4

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