Math, asked by aalibbb, 1 year ago

How to solve quadratic equation in maths of class 10


hasmithraa29: post a question
DasariJahnavi: u can give a question so that we explain u how the answer comes
aalibbb: X²-2x-8

Answers

Answered by ashu2166
5
You can solve quadratic equations by using 3 methods-
1- Factorization method in which you have to split middle term to get roots for equation.
x^{2}  - 2x - 8 = 0 \\ x^{2}  - 4x  + 2x - 8 = 0 \\ x(x - 4) + 2(x - 4) = 0 \\ (x + 2)(x  - 4) = 0
x=-2 or x=4
this is factorization method
other 2 are=
2- completing the square
3- quadratic formula
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