Tim needs 23 3/4 m of wood trim to remodel a room. Wood trim is sold in lengths of 1 1/4 m. What equation can be used to find th
e number of pieces that Tim needs to buy?
Enter your answers as a mixed fraction or whole number.
The equation ___ x n = ___ can be used to solve the problem.
He needs ___ pieces of wood trim.
Enter your answers as a mixed fraction or whole number.
The equation ___ x n = ___ can be used to solve the problem.
He needs ___ pieces of wood trim.
1 answer:
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Answer:
Step-by-step explanation:
1. Factor out the imaginary number "i" from the trinomial. This leaves you with:
x^2 + x + 1 = 0
2. From here you need to complete the square and solve for x, which should give you the above answer once simplified.
3. If you wanted to check the answer you can plug it back into the equation to see if you get 0.