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stiks02 [169]
3 years ago
6

If (5x−2)^2=ax^2−bx+c, what is the value of a+c^2?

Mathematics
1 answer:
Nostrana [21]3 years ago
3 0

Answer:

41

Step-by-step explanation: u first expand (5x-2)²

to get 25x²-20x+4

then by comparing it to ax²+bx=c

u get a=25 b=-20 and c=4

the u evaluate a+c²

25+4²

=41

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Answer:

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Step-by-step explanation:

The given quadratic expression is presented as follows;

x² - 3·x - 18

To factorize the given expression, we look for two numbers, which are the constant terms in the factors, such that the sum of the numbers is -3, while the product of the numbers is -18

By examination, we have the numbers -6, and 3, which gives;

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