Math, asked by NehaSharma1234, 1 year ago

50 points very simple
Factorise it

x²+3x+2

Answers

Answered by Prashant24IITBHU
4
p(x) = x²+3x+2
p(x) = x²+2x+x+2
p(x) = x(x+2)+1(x+2)
p(x) = (x+1)(x+2)

done.
Answered by Anonymous
9
Hey dear!!


Here is yr answer
_____________________________


Method l :
~~~~~~~~~


=> x² + 3x + 2

Use middle splitting method.... for the above quadratic equation!


=> x² + 2x + 1x + 2

=> x (x+2) + 1 (x+2)

=> (x+2) (x+1)

x = -2 or x = -1



Method ll :
~~~~~~~~~

=> x² + 3x + 2

=> x² + (2+1)x + 2×1

It is in the form of ----

[ x² + (a+b)x + ab = (x+a) (x+b) ]


x = x, a = 2 , b = 1

=> (x+2) (x+1)


x = -2 or x = -1



Hope it hlpz....


NehaSharma1234: thank you
Anonymous: wlcm sis
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