Question

Use algebra tiles to factor x²-2x-3​

Answer 1

Answer:

x²-3x+x-3

x(x-3)+1(x-3)

(x-3)(x+1)

Answer 2

Answer:

x²-2x-3

• x²-(3-1)x -3
• x²-3x+1x-3
• x(x-3) +1(x-3)
• (x+1)(x-3)

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