if x=1 y=2 z=5
2xxy-5yz+xyy-x = ??
Answers
Answered by
1
Answer:
-43
Step-by-step explanation:
=2xxy-5yz+xyy-x
=2(1)(1)(2)-5(2)(5)+(1)(2)(2)-1
=4-50+4-1
= -43
Similar questions