4. द्विघात समीकरण-15x+50 = 0 का विविक्तकर होगा: (A) 25 (B) 425 (C) 750 (D)-25
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Step-by-step explanation:
D=b*2-4ac (vivitkr formula)
a=0,b=15,c=50
D=15*15-4*0*50
225-0
=225
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