Mathematics, 18.11.2020 16:30 Victor3756
What value in place of the question mark makes the polynomial below a
perfect square trinomial?
9x2 + ? x + 49
A. 126
B. 42
C 63
D. 21
Answers: 1
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What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
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The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?
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What value in place of the question mark makes the polynomial below a
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