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Mathematics, 04.11.2019 11:31 strawberrymochi1078

Which expressions are perfect square trinomials? select all that apply.
a) x^2 + 20x + 100
b) x^2 + 7x + 49
c) x^2 + 12x + 4
d) x^2 + 8x + 16

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Which expressions are perfect square trinomials? select all that apply.
a) x^2 + 20x + 100
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