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The area of a rectangle is x2 - 2x - 15 and the length of the rectangle is x + 3. Find the width of the rectangle. A. x – 5 B. x2 + 15 C. x + 5 D. (x – 2)(x + 3)
@Hunus @Chu~Luv~You2019 @Xanthe
@yrelhan4
B or C?
I believe its B..
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yeah cuz it looks too complicated 0.0 lol
it cannot B or D, cuz both B and D are quadratics
lol
so C or A?
A=length*width.. so A/length=width. solve and see..
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its probably A/
C?
yeah A?
factor the given expression
i cant >.<
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x2 - 2x - 15= x^2 - 5x+3x -15=x(x-5) + 3(x-5) = (x+3)(x-5) .. x2 - 2x - 15=(x+3)(x-5)
then you can go with the long division
now divide this by x+3.. that gives you x-5..
So A is correct
give me a sec :)
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yeah lol A
Lol
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