Question

What is the value of this expresston 3(s^3-6s) + 4t^2 when s=5 and t=3

Answer 1

321

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Answer 2

321
.
Substitute: 3 · (53–6.5)+4. 32
Calculate the power: 3x(125–6x5)+4x9
Calculate the product or quotient: 3x(125
-30)+4x9
Calculate the product or quotient: 3x(125
-30)+36
Calculate the sum or difference: 3x95+36
Calculate the product or quotient: 285+36
Calculate the sum or difference: 321

Answer: 321