A wooden 8x2 + 40x + 32 feet was cut into pieces of length x2 + 5x + 4 feet. How many cuts were made?
1 answer:
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Answer:
(5,-6) is a solution
Step-by-step explanation:
Given
Required
Tell whether (5,-6) is a solution
In (5,-6): x = 5 and y = -6.
Substitute these values in the given equations
becomes
becomes
Because both solutions are true, then (5,-6) is a solution