Question

Help! I’ll give brainliest it’s on quadratic equations

Answer 1

Answer:

divide b by 2 and square it to get c:

-20/2 = -10

$(-10)^2 = 100$

second part: (x - 10)(x - 10) or $(x-10)^2$

Answer 2

Answer:

x (x-20)

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