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Yanka [14]
3 years ago
15

Help me with this question please

Mathematics
2 answers:
Gala2k [10]3 years ago
3 0
The answer is C
Hope this helped
OverLord2011 [107]3 years ago
3 0
Substitution property of equality.

If angle 1~angle 3, and angle 2~angle 3, substitute angle 3 for angle 1. Therefore, angle 1~angle 2.
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(14x2 - 3x3 + 9x4) - (-14 + 13x3 + 11x4) simplify and answer in standard form
FromTheMoon [43]
We have that
(14x2 - 3x3 + 9x4) - (-14 + 13x3 + 11x4)=<span>14x2 - 3x3 + 9x4 +14 - 13x3 - 11x4
</span>(14x2 - 16x3  +14 - 2x4)

then
-2x4-16x3+14x2+14=0--------------> this is the <span>standard form

simplify </span><span>dividing the entire expression by two
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the answer is 
</span>-x4-8x3+7x2+7=0<span>

</span>
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3 years ago
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egoroff_w [7]

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