lee9724
08.12.2021 •
Mathematics
Please answer the two below I really need help also NO bit. ly/3fcEdSx LINKS
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Ответ:
See below
Step-by-step explanation:
To find the solution, we must first expand 3x(x+6) and move all terms onto one side.
3x²+18x=-10
3x²+18x+10=0
Since this equation is hard to factor, we will use the quadratic formula to get the solutions.
We know our values of A, B, C to plug into the quadratic equation.
A=3
B=18
C=10
(Ignore the capital A in the equation. It pops up when I use the ± sign.)
After you plug in the values of A, B, C into the equation, you get: