X^2 + 6x = -2 is a quadratic equation that can be solved by completing the square.
x^2 + 6x + (6/2)^2 - (6/2)^2 = -2
Rewriting this, (x+3)^2 = -2 + (6/2)^2 = -2 + 9 = 7
tAKING THE sqrt f both sides, we get x+3 = plus or minus 5.
Finally, x = -3 plus or minus 5, which boils down to x=2 and x= -8.
Answer:
socratic is a good app for math answers
Step-by-step explanation:
or faster help then this
Step-by-step explanation:
si your trying to solve for c, or the hypotenuse? excuse me typing out a few things my keyboard is broken
4² plus 4²
16 plus 16 = 32
32 goes under the symbol
• 12 - 9 = 3
• 9 + 18 = 27
• 24 - 10 = 14
• 1/3 x 9 x 6 = 18
Answer:
8x
Step-by-step explanation:
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