Question

5√2x³+2x²-√2x+1 at x=2√2​

Answer 1

Step-by-step explanation:

5√2x^3+2x^2-√2x+1

X=2√2

5√2×2√2^3+2×2√2+1

5√2×16√2+8-4+1

160+8+3

163

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