Maths Class 6 Algebra

Asked by AYAAN MANDAL · Posh English High School

If x²+5x+6=0 find x

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Answer: D. -3,-2

since it is a quadratic formula in the form of ax^2+bx+c=0 we can factorize it by doing x^2+5x+6=(x+2)(x+3) since x+2 or x+3 has to be zero the solutions will be x= -3,-2

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