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Section 1.6 Homework
Section 1.6 Homework
1. The equation (x + 1)2 − 10(x + 1) + 21 = 0 is of ___________ type. To solve the equation, we set W = _________ . The resulting quadratic equation is ______
2. The equation x6 + 7×3 − 9 = 0 is of _________ type. To solve the equation, we set W = ____. The resulting quadratic equation is _________
3. Find all real solutions of the equation. (Enter your answers as a comma-separated list.) x3 = 25x
x=
4 . Find all real solutions of the equation. (Enter your answers as a comma-separated list.) 9z5 − 21z2 = 0
z=
5. Find all real solutions of the equation. (Enter your answers as a comma-separated list.) y5 − 16y4 + 19y3 = 0
y=
6. Find all real solutions of the equation. (Enter your answers as a comma-separated list.)x3 − 4x2 − 7x + 28 = 0
x=
7. Find all real solutions of the equation. (Enter your answers as a comma-separated list.)5x3 − x + 3 = x3 + 6x2 + x
x=
8. Find all real solutions of the equation. (Enter your answers as a comma-separated list. If there is no real solution, enter NO REAL SOLUTION.)
x=
9.
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