This is so hard! i need it cause i am practicing and i want help + explanation thanks

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Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b