2 years ago

Combine like terms. (7+x)(7-x)

Mathematics

1 answer:

aleksandrvk [35]2 years ago

8 0

Answer:

x^2-49

Step-by-step explanation:

when u multiply the numbers in parenthesis u get 49-7x+7x-x^2 and when u simplify that u get x^2-49

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Answer:

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