Check the picture below.
![\bf 0=AB^2+6AB-121\implies \stackrel{\textit{using the quadratic formula}}{AB=\cfrac{-6 \pm \sqrt{6^2-4(1)(-121)}}{2(1)}} \\\\\\ AB=\cfrac{-6 \pm \sqrt{520}}{2}\implies AB=\cfrac{-6 \pm \sqrt{4\cdot 130}}{2} \\\\\\ AB=\cfrac{-6 \pm \sqrt{2^2\cdot 130}}{2}\implies AB=\cfrac{-6 \pm 2\sqrt{130}}{2} \\\\\\ AB=-3\pm\sqrt{130}\implies AB= \begin{cases} \boxed{-3+\sqrt{130}}\\\\ -3-\sqrt{130} \end{cases}](https://tex.z-dn.net/?f=%5Cbf%200%3DAB%5E2%2B6AB-121%5Cimplies%20%5Cstackrel%7B%5Ctextit%7Busing%20the%20quadratic%20formula%7D%7D%7BAB%3D%5Ccfrac%7B-6%20%5Cpm%20%5Csqrt%7B6%5E2-4%281%29%28-121%29%7D%7D%7B2%281%29%7D%7D%0A%5C%5C%5C%5C%5C%5C%0AAB%3D%5Ccfrac%7B-6%20%5Cpm%20%5Csqrt%7B520%7D%7D%7B2%7D%5Cimplies%20AB%3D%5Ccfrac%7B-6%20%5Cpm%20%5Csqrt%7B4%5Ccdot%20130%7D%7D%7B2%7D%0A%5C%5C%5C%5C%5C%5C%0AAB%3D%5Ccfrac%7B-6%20%5Cpm%20%5Csqrt%7B2%5E2%5Ccdot%20130%7D%7D%7B2%7D%5Cimplies%20AB%3D%5Ccfrac%7B-6%20%5Cpm%202%5Csqrt%7B130%7D%7D%7B2%7D%0A%5C%5C%5C%5C%5C%5C%0AAB%3D-3%5Cpm%5Csqrt%7B130%7D%5Cimplies%20AB%3D%0A%5Cbegin%7Bcases%7D%0A%5Cboxed%7B-3%2B%5Csqrt%7B130%7D%7D%5C%5C%5C%5C%0A-3-%5Csqrt%7B130%7D%0A%5Cend%7Bcases%7D)
since the distance AB cannot be a negative value, thus is not -3-√(130).
Answer:
3 to the fourth power would basically mean 3 x 3 x 3 x 3
Step-by-step explanation:
Alot of people get this confused with 3 x 4 but when multuply to the power of four its 3 x 3 x 3 x 3 which is 81
Brainliest?
Answer:
TRUE
Step-by-step explanation:
<u>what is a linear equation?</u>
It is said that a linear equation the equation which can be put in a form where there are variables, and there are coefficients, that are mainly and commonly 'actual numbers'
HOPE THIS HELPS!!
Answer:
Step-by-step explanation:
<em>Cylinder volume formula: V= πr²h</em>
<u>Given</u>
<u>Volume of soup pod</u>
- V = 3.14*6²*15 = 1695.6 in³
<span>B. f(x) = x^2 + 6x - 7
All you have to do is foil
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