(i) x2 - 3x - 10 = 0
Answers
Answered by
2
x^2 - 3x - 10
= x^2 +2x-5x-10
=x(x+2) -5(x+2)
=(x-5)(x+2)
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Answered by
3
x=5 or-2
Step-by-step explanation:
x2 - 3x - 10 =0
x2-5x+2x-10=0
x(x-5)+2(x-5)=0
(x-5) (x+2) =0
x-5=0 or x+2=0
x =5 or x= -2
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