chapter 2 class 10 ex 2.2 question1
x^2-2x-8
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1
x^2-2x-8
= x²-4x+2x-8
= x(x-4)+2(x-4)
= (x-4)(x+2) Ans.
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0
Answer:
you factorise the middle term and then find common elements then u can get zeroes of the polynomial
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