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kumpel [21]
3 years ago
6

Combining like terms with negative coefficients

Mathematics
1 answer:
den301095 [7]3 years ago
8 0

Answer:

you add them, but keep the sign

Step-by-step explanation:

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Solve the equation by completing the square. Round to the nearest hundredth if necessary. x2 – x – 7 = 0
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2x-x-7=0

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In ΔFGH, the measure of ∠H=90°, the measure of ∠F=60°, and HF = 60 feet. Find the length of GH to the nearest foot.
AlladinOne [14]

Answer:

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