Asked by Anonymous
2s^3 – 4r^1 r = 1 and s = 5
explian how to solve it
explian how to solve it
Answers
Answered by
Steve
there's nothing to "solve"
Just evaluate the expression using the values given. Wherever you see an r, replace it with a 1. Same for s, using 5.
However, first you have to know what it means:
2(s^3) - 4(r^1)
Now just plug and chug:
2(5^3) - 4(1^1)
2(125) - 4(1)
250 - 4
246
Just evaluate the expression using the values given. Wherever you see an r, replace it with a 1. Same for s, using 5.
However, first you have to know what it means:
2(s^3) - 4(r^1)
Now just plug and chug:
2(5^3) - 4(1^1)
2(125) - 4(1)
250 - 4
246
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