Ineed some on 2 questions ?
1. which trinomials are perfect square trinomials?
...
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Mathematics, 11.01.2020 15:31 cathysilvestro
Ineed some on 2 questions ?
1. which trinomials are perfect square trinomials?
select all correct answers.
a^2+15a+75
a^2+14a+49
a^2+4a+16
a^2+26a+169
2. which expressions are differences of squares?
a^2-36
x^2+25
n^2-50
w^2-121
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Answers: 3
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