Question

factorise x^2+x+2
${x}^{2} + x + 2$

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Answer 1

x^2+x+2

${x}^{2} + x + 2$

= [tex] {x}^{2} + 2x - x + 2

= x(x+2) -1(x +2)

=(x-1)(x+2)

= x = 1 or x= -2

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