find the value of the following polynomials Fire In 1)x=-2. 2)x=3. a) 2x^2-5x+4
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Answer:
Step-by-step explanation:
2x^2-5x+4
(2×2.2)²-5(2.2)+4
1936-1.10+4
1938.9
2x^2-5x+4
(2×3)²-5(3)+4
36-15+4
25
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