Ineed some on 2 questions ?
1. which trinomials are perfect square trinomials?
...
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
Answers: 3
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Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.
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