Answer:
x = 2, -1
Step-by-step explanation:
x² - x + 1 = 3
- 3 -3
x² - x - 2 = 0
(x -2)(x + 1)
The correct answer to this question would be 42 degrees
Answer:

Step-by-step explanation:







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The correct answer is
A: <u>R0</u><u /><u>, 90°</u>
Hi there!

Equation:
5a² - 2a - 10 for a = -6.
Evaluate by plugging in -6 for a:
5(-6)² - 2(-6) - 10 =
5(36) - (-12) - 10 =
180 + 12 - 10 = 182.