3b/2 +9
hopefully that helps
6. HOT AIR BALLOON А balloon rises340 feet into the air. Then it descends130 feet.
2 answers:
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Answer:
yes
Step-by-step explanation:
see attached graph - there are two real roots for y=2x^4-6x^2+10x-7
so 2x^4-6x^2+10x-7 can be expressed as:
(x - root1)(x - root2)(2x^2+Bx+C)
