mckadams02
26.07.2019 •
Mathematics
What is the missing constant term in perfect square that starts with x2+14x?
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Ответ:
A perfect square is (x+a)²> x²+2ax+a²
if we have x²+14x
then
2ax=14x> 2a=14a=7
therefore
a²=7²> 49
x²+2ax+a²> x²+14x+49
the answer is
49
Ответ:
She needs to divide 6 by 4.
Step-by-step explanation: