#3: Typo? I get 13xy
#5:
-2x^4y^7 / x^5 = -2y^7/x
Now cube that. And watch that - sign
Simplify.
1. 5√6 - √24
A: 3√6
2. Evaluate 3y + 5xy - x for x = 4 and y = 2
A: 42
3. Simplify 3x(5y + 4) - 2xy - 10x + 6x^2
A: 3xy + 2x + 6x^2
4. Evaluate 5^-3
A: 1/125
5. Simplify ((-2x^4y^7)/(x^5))^3. Assume all variables are nonzero.
A: (2x^3)/(y^21)
1 answer