Question

evaluate the following algebraic expression for:x =-1 ,y= 2 and z=-3.
2xy+3yz-8xz​

Answer 1

2(1*2)+3(2*3)-8(1*3)

2(2)+3(6)-8(3)

2*2+3*6-8*3

4+18-24

22-24

-2 (Answer)

Answer 2

GIVEN:

$y = 2$

$x = - 1$

$z = - 3$

$2xy + 3yz - 8xz =$

$- 4 - 18 - 24$

$= -46 \: ans$

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