Question

Let a=4, b=-5, c=0.6, x=-3, y=0.4, z=0.5; evaluate algebraic expression (az)²+5x²y-4bc

Answer 1

Answer:

34

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Answer 2

Answer:

(az)²+5x²y-4bc

(4*0.5)²+5*(-3)²0.4-4(-5)(0.6)

(2)²+18+12

4+18+12

34