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Lubov Fominskaja [6]
2 years ago
12

23 10. Construct a quadratic equation whose roots are 1 and 2.A 3X-3x + 2-0 B. 3 + 3x - 2-0 C 22 + 3x - 2.0 D 2 - 3x +2=0 E.2x -

3x - 2 =0​
Mathematics
1 answer:
Gre4nikov [31]2 years ago
5 0

Answer:

Step-by-step explanation:

Basic quadratic equation has this following form:

(x-x_{1})(x-x_{2})=0

where x1 and x2 are the roots.

For x_{1}=1 and x_{2}=2, we can find:

(x-1)(x-2)=0 \rightarrow x^{2}-2x-x+2=0 \rightarrow x^{2}-3x+2=0

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