SOLUTION: evaluate polynomial 2x^2y -xz^3 for x= -3 y= 1 z= 3 2(-3)^2(1)-(-3)(3)^3 2(-9)(1)+(3)(27) -18(1)+81 -18+81= 63

Question 337610: evaluate polynomial
2x^2y -xz^3 for x= -3 y= 1 z= 3
2(-3)^2(1)-(-3)(3)^3
2(-9)(1)+(3)(27)
-18(1)+81
-18+81= 63
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
Not quite

That changes your answer, but you're on the right track.
Try again
RELATED QUESTIONS
81^(X-2)(1/27^(-X-1))=9^(2X-3) (answered by Tatiana_Stebko)

Evaluate:... (answered by MathLover1,MathTherapy)

how do I evaluate polynomials 2x^2y-xz^3 for x = -3 y=1 and z= 3 Please... (answered by richwmiller)

3(9)^(x-1)=(81)^(2x+1) (answered by jsmallt9)

(1/3)^x=81 (answered by lwsshak3)

1. 81^1/4 2. 27^2/3 3. 25^3/2 4. 16^3/4 (answered by srinivas.g,MathLover1)

find sum to infinity for following sequence 1 , 2/3 , 3/9 , 4/27 , 5/81 , .... (answered by Edwin McCravy)

log base 3 27 = (A) 1/3 (B) 2 (c) 3 (d) 9 (E) 81 (answered by tommyt3rd)

Hello, I'm reviewing for a final and need some help checking this problem: Evaluate... (answered by Edwin McCravy)