X2 +X-20
What are the factors of the expression
(x + 5) and (x-4)
(x - 5) and (x+4)
(X - 5) and (x-4)
(x + 5) and (x + 4)

sorry, i can't understand your question. will later if you describe more clearly!

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answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

is there a picture

step-by-step explanation: