How do you evaluate 5k ^ { - 2} \cdot - 3k ^ { 3}?
2 Answers
Mar 14, 2018
Explanation:
Since they are like terms, simple multiplication is required:
Integers get added when multiplied
Mar 14, 2018
Explanation:
"using the "color(blue)"law of exponents"
•color(white)(x)a^mxxa^n=a^((m+n))
rArr5k^-2xx-3k^3
=(5xx-3)xxk^((-2+3))
=-15k