Question

The roots of the quadratic equation 7x^2 – 9x + 2 = 0 are
(a) Rational and different (b) Rational and equal
(c) Irrational and different (d) Imaginary and different​

Answer 1

Answer:

7x^2-9x+2=0

7x^2-7x-2x+2=0

7x(x-1) -2(x-1)=0

(7x-2)(x-1)=0

7x-2=0

7x=2

X=2/7

X-1=0

X=1

Step-by-step explanation:

x=1 & 2/7

Answer 2

Answer:

2

Step-by-step explanation:

it is correct answer.

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