makiahstlouis43 makiahstlouis43

20-10-2021
Mathematics

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Please answer all 3 questions. I need real answers. It should only take about 10 minutes. Real answers only, or I will report you.

Please answer all 3 questions I need real answers It should only take about 10 minutes Real answers only or I will report you class=

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inspirationalgdandyt inspirationalgdandyt

20-10-2021

Answer:

1.(x-7)(x+2)=x^2-7x+2x-14=x^2-5x+14

2.(x+5)(x-1)=x^2-x+5x-5=x^2+4x-5

3.-2(x+1)(x-2)=-2(x^2-2x+x-2)=-2(x^2-x-2)=-2x^2+2x+4

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