1.Which of the following is the factor of x^2 + 6x + 9?
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1.Which of the following is the factor of x^2 + 6x + 9?
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Answer:
(x + 3)² or (x+3)(x+3)
yan na po
(x+3)^2
Solution
=x^2+6x+9
Factor the expression
=x^2+2x X x3+3^2
=(x+3)^2