Find the value of the polynomial p(x) = 8x3 – 6x2 -4x +3 when x=√2
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Answered by
7
Answer:
Step-by-step explanation:
8(√2)^3-6(√2)^2-4√2+3
8(√2)^2×(√2)^1-6×√2×√2-4√2+3
8(√2×√2)(√2)-6×2-4√2+3
8×2×√2-12-4√2+3
16√2-12+3-4√2
16√2-9-4√2
12√2-9
Answered by
1
Answer:
Step-by-step explanation:
by putting x=√2
8(√2)^3-6(√2)^2-4√2+3
8(√2)^2×(√2)^1-6×√2×√2-4√2+3
8(√2×√2)(√2)-6×2-4√2+3
8×2×√2-12-4√2+3
16√2-12+3-4√2
16√2-9-4√2
12√2-9
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