user200808 user200808

29-05-2021
Mathematics

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Expand and simplify (x-3)(x+5)

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palhair palhair

29-05-2021

Answer:

x2+2x−15

Step-by-step explanation:

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wcarlyssia wcarlyssia

29-05-2021

Answer:

x^2 + 2x - 15

Step-by-step explanation:

X × X + 5x - 3x - 3 × 5 =

x^2 + 5x - 3x - 3 × 5 =

X^2 + 2x - 15

also x^2 means x to the 2nd power

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