C. by completing the square.
1.x²+5x+6=0
2.x²+2x=8
3.2x²+2x=24
D. using quadratic formula
1.x²+5x=14
2.2x²+8x-10=0
3.2x²+3x=27
pls answer this
1.x²+5x+6=0
2.x²+2x=8
3.2x²+2x=24
D. using quadratic formula
1.x²+5x=14
2.2x²+8x-10=0
3.2x²+3x=27
pls answer this
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Answer:
1.x=-1,+5
2.x=-4,2
3.x=-4,3
1.x=-7x=2
2.x=-5x=1
3.x=-9/2x=3