Mathematics, 22.03.2021 17:10 453379

Which are perfect square trinomials? Select two options. x2 − 9
x2 −100
x2 − 4x + 4
x2 + 10x + 25
x2 + 15x + 36

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Which are perfect square trinomials? Select two options. x2 − 9
x2 −100
x2 − 4x + 4