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____ [38]
3 years ago
9

Please show me how to do this step by step, I’m confused…

Mathematics
1 answer:
wel3 years ago
6 0
Here is the answer in exact form or decimal form.

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D) 1

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using the distributive property we have ax+a+bx-b-2=0. because the equation is true for all real x, ax=-bx. this means a-b-2=0 and a=-b. a-b-2=0 becomes a=b+2. then we substitute a for -b and get -b=b+2 which becomes 2b=-2 so b=-1. since a=-b, a=1

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Step-by-step explanation:

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