Question

if a=1, b=3,and c=5 find the value of:
$2a {}^{2}b - 5ab + bc {}^{2}$

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Answer 1

Answer:

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Step-by-step explanation:

2a²b-5ab+bc²

putting values

2(1)²×3 - 5×1×3 + 3×(5)²

6-15+75

81-15

66 is the answer

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