Practice problem
Find the solutions of the equation −7x2−50x−7=0-7x^{2}-50x-7=0−7x2−50x−7=0.
x=−1,−17x=-1, -\dfrac{1}{7}x=−1,−71
x=−7,7x=-7, 7x=−7,7
x=−7,−17x=-7, -\dfrac{1}{7}x=−7,−71
x=−7,1x=-7, 1x=−7,1
Type a concept, like “slope” or “photosynthesis”.