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Use the intersect method to solve the equation. 7²-7-8²+1
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1 vote
Use the intersect method to solve the equation.
7²-7-8²+1

User Hixi
by
6.9k points

1 Answer

2 votes
: -

:
7^2-7-8^2+1
| Evaluate the
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\/
49-7-8^2+1 = 49-7-64+1

--+
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\/
(-)
User Vollkorntomate
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7.6k points
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