Erinkim2292
02.12.2020 •
Mathematics
WILL MARK AS BRAINLIEST
Factor completely:
1) -9x4+1296
2) 3x6-1029y9
3) 5a5b10+60a3b5x2+180ax4
4) 9x2y2-27x2y-72y2+216y
Solve by completing the square.
5)x2+8x= -20
6) An archway will be constructed over a walkway. A piece of wood will need to be curved to match a parabola. If the focal point is (2,5) and the directrix is y = -7. Find the equation of the parabola.
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