Question

factotize x^2+√3x-18by middle tearm splitting
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Answer 1

Answer:

Given: x²-3x−18

x²−6x+3x−18, (split the middle term)

=(x²-6x)+(3x−18), (group the pair of terms)

=x(x−6)+3(x−6), (factor each binomials)

=(x−6)(x+3), (factor out common factor (x−6))