1.

निम्नलिखित समीकरण को हल करें2x2 + x – 6 = 0 

Answer»

2x2 + x – 6 = 0

2x2 + 4x – 3x – 6 = 0

2x(x + 2) – 3(x + 2) = 0

(x + 2)(2x – 3) = 0

x + 2 = 0 तथा 2x – 3 = 0

x = – 2, x = 3/2

अतः x= – 2, 3/2



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