Answer:
the answers to this are x= 1 and y= 9
Answer:
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Answer:
-2. 46
- 9.54
Step-by-step explanation:
- 2x²+12x-7=0
- 2x²+12x+18= 25
- 2*(x²+6x+9)=25
- 2*(x+6)²= 5²
- x+6= 5√2/2 ⇒ x= 5√2/2 -6 ≈ -2. 46
- x+6= -5√2/2 ⇒ x= -5√2/2 -6 ≈ - 9.54
Answer: B
Step-by-step explanation:
Answer:
x = 6
y = 8
Explanation and graph is given in picture
I hope it helps.