Evaluate: 9x2 + 4y – z, If x = 2, y = 1,z = 2.
Answers
Answered by
2
Answer:
9x²+4y-z
Step-by-step explanation:
put values in eqn.
9(2)²+4(1)-2
36+4-2
38
Answered by
1
Step-by-step explanation:
=9(2)²+4(1)-2
=9(4)+4-2
=36+2
=38
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