Question

Find the value of 3xy4

– 15x2

y + 4z if x = 1, y = -2 and z = 3.
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Answer 1

3xy^4 - 15x^2 x = 1, y = -2 and z = 3.

3×1×-2^4 -15×-2^2

3×16-60

48-60

-12

Answer 2

Answer:

90the answer