Step-by-step explanation:
this is the answer of given question
First you input the equation into the quadratic formula:
__________
x=<span><span><span>−<span>(<span>−2</span>)</span></span>±<span>√<span><span><span>(<span>−2</span>)</span>2</span>−<span><span>4<span>(1)</span></span><span>(5)</span></span></span></span></span>
</span> -----------------------------
2(1)
Next you simplify the formula:
___
x=<span><span>2±<span>√<span>−16
</span></span></span></span> ------------
2
This problem has no real solutions.
Step-by-step explanation:
The answer is A. (x - 4)(x - 12).
3. The answer is 18 because 12➗4= 3 so 6*3=18
X = 112
See attachment file below.
Hope it helped!