awsomeboy12345678
16.05.2021 •
Mathematics
If C = 1+ 5n - 6n² and B = n + 4n^2,find an expression that equals 2C – 3B
in standard form.
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Ответ:
Step-by-step explanation:
2C – 3B = 2(1+5n-6n²)-3(n+4n²)
= 2+10n-12n²-3n-12n²
= 2 +7n -24n²
Ответ:
When finding the missing length for a trapezium, you must multiply each side by the variable and divide each side by the height of the triangle by the angle sine.
Hope this helps.