salve by factorization method x²-3x-10=0
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→ x²-3x-10=0
→ x²-5x+2x-10=0
→ x(x-5) +2(x-5) =0
→ (x+2)(x-5) =0
→ (x+2)=0 OR (x-5) =0
→ x=-2 OR x= 5
Answered by
0
Answer:
=x^2-5x+2x-10
=x(x-5)+2(x-5)
=(x-5)(x+2)
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