22. If x=-1, y=-2 and z=3, then the value
of x2 - yz - zx
(A) 8
(B) 9
(C) 10
(D) 11. can you tell anwser fastly
Answers
Answered by
1
Answer:
optiop c is correct
Step-by-step explanation:
=x^2 - yz - zx
=(-1)^2 - (-2)(3)-(-1)(3)
=1+6+3
=10
Answered by
1
Answer:
10
Step-by-step explanation:
(-1*-1) -(-2*3)-(3*-1)
1+6+3
10
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