Math, asked by kajal216, 1 year ago

factorise the following quadratic polynomial by splitting middle term x square -2x +3

Answers

Answered by devendra1081kmp6y0w0
3
X^2 - 2x+3
X^2-3x+X+3
-x(x+3)+1(x+3)
(x+3)(-x+1)

kajal216: in 3rd step how -x has been taken as common ........ bcoz x2 is positive.... plzz give reason for it
devendra1081kmp6y0w0: without - x common the question is not correct
kajal216: ok thanks
devendra1081kmp6y0w0: tom Kaunsi class me ho
devendra1081kmp6y0w0: questions 8 class Ka hena
kajal216: nahi 10 th class ka h
devendra1081kmp6y0w0: ok
Answered by amiratyagi
2

Answer:

x²-2x-3

x²-(3-1)x-3

x²-3x-x-3

x(x-3)-1(x-3)

(x-3) (x-1)

hope it will help you

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