Math, asked by kairafan21, 11 months ago

निम्नलिखित की जाच कीजिए यह द्विघात समीकरन है या नही?
x3-4xsquare - X + 1 = ( x-2)

Answers

Answered by 29Aisha
2
R.H.S = ( x- 2)³

= x³-(2)³-3.x.2(x-2)

=x³-8-6x²+12x

=x³- 6x² +12x - 8

x³- 4x² - x +1 = x³ - 6x² +12x -8

=> -4x² + 6x²-x-12x+1+8=0

=> 2x²-13x+9= 0

यह समीकरण ax²+bx+c = 0 रूप मे है , जहां
a = 2 , b= -13 , c= 9

द्विघात समीकरण है।
Answered by SnehaLohiya20
1
that's,

dwighat samikaran hai .
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