yungmoney30
29.01.2020 •
Mathematics
Which sum is equal to x2+6x−5x2−25 x 2 + 6 x - 5 x 2 - 25 ?
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Ответ:
The sum is −34x² + 12x − 25
Step-by-step explanation:Let's simplify step-by-step.
x²+6x−5x²−25x²+6x−5x²−25
=x²+6x+−5x²+−25x²+6x+−5x²+−25
Combine Like Terms:
=x2+6x+−5x²+−25x²+6x+−5x²+−25
=(x²+−5x²+−25x²+−5x²)+(6x+6x)+(−25)
=−34x²+12x+−25
Ответ:
the answer is C 0.75 to 1.0