Question

1/जाँच कीजिए कि क्या निम्न द्विघात समीकरण हैं :
(i) (x+1) = 2(x-3)
(ii) - 2x = (-2) (3-x)
(ii) (x-2)(x + 1)= (x-1)(x+3) (iv) (x-3)(2x+1)=x(x+5)
(v) (2r-1)(x-3)= (x+5)(x-1) (vi) x + 3x + 1 = (x-2)
(vii) (x+2) = 2x (r-1)
(viii) x-4x-x+1 = (x-2)
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Answer 1

Answer:

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