solve x²‐ 3x ‐10 by factorization, completing the square,and discriminant method
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0
Answer:
answer is x=5 ,x=-2
Step-by-step explanation:
we have x^2-3x-10
x^2-5x+2x-10
here -3x is fractorized as -5x and +2x
then we get commen x from 1st two terms and 2 commen from last two terms
x(x-5)+2(x-5)
now (x-5) (x+2)
therefore x-5=0 x+2=0
x=5 and x= -2
hence solved
Answered by
1
Answer:
ye tino method se banana h kya mai bas 1 method se banai hu tino se bana h to bata dijiyega
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