First thing we shall do when solving this is to simplify both sides of the equation:
<span>2x^2+3x+−3/18</span>=<span>123
</span>Second thing we are going to do is s<span>ubtract 123 from both sides:
</span><span><span><span><span>2<span>x^2</span></span>+<span>3x</span></span>+<span><span>−31</span>8</span></span>−123</span>=<span>123−<span>123
</span></span><span><span><span>2<span>x^2</span></span>+<span>3x</span></span>+<span><span>−1015/</span>8</span></span>=<span>0
Now it's time to use the </span>quadratic formula with a=2, b=3, c=-126.875 so:
x=<span><span><span>−b</span>±<span>√<span><span>b^2</span>−<span><span>4a</span>c/</span></span></span></span><span>2a
</span></span>x=<span><span><span>−<span>(3)</span></span>±<span>√<span><span><span>(3)^</span>2</span>−<span><span>4<span>(2)</span></span><span>(<span>−126.875</span>)/</span></span></span></span></span><span>2<span>(2<span>)
</span></span></span></span>x=<span><span><span>−3</span>±<span>√1024/</span></span><span>4
So the answer is:
</span></span><span>x=<span><span><span>29/4</span><span> or </span></span>x</span></span>=<span><span>−35</span><span>/4</span></span>
Answer:4
Step-by-step explanation:
X= 2
3x= 3×2
3×2=6
6-2=4
Answer:
J 8.5 >=2.5p
Step-by-step explanation:
To do this plug in 3.4 for each version of p. The only one that would be true would be J.
Answer:
sup bro
Step-by-step explanation:
whats u doing :)......
Answer:
The discount rate is %35! :)
Step-by-step explanation: