Out of the (x2 + 5x + 6) items, he answered
(x2 - 9) correctly
help po ipapass napo kasi bukas
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Out of the (x2 + 5x + 6) items, he answered
(x2 - 9) correctly
help po ipapass napo kasi bukas
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Answer:
(X-2) (X-3) = 0
Step-by-step explanation:
x2−5x+6=0
Here we can first factorise the expression and then find the solution:
Factorising by splitting middle term
x2−2x−3x+6=0
x(x−2)−3(x−2)=0
(x−2)(x−3)=0
Equating the two factors with zero to obtain solutions:
x−2 = 0, x = 2
x−3 = 0, x = 3