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Q: Simplify: (1+ 6r2)+ (6r2 − 2 − 3r4)

A: Given expression is

Q: Find the radius of the circle given by the equation: x2+4x+y2−12y=24

A: Consider the given circle equation.

Q: For Exercise, write the set as a single interval. [(-0, 6) U (10, o)] N [8, 12)

A: We will draw them on a number line. Draw:

Q: Simplify: (8n2+4n + 6)(6n2− 5n +6)

A: We distribute the second term with the first term.

Q: For Exercise, solve the equation. V4 – x – V2x + 1 = 0

A: Given equation

Q: Factor by grouping: 24xy + 25y2− 20x − 30y3

A: Click to see the answer

Q: What are the x-intercepts of the equation? y=x2 −9/x2 −16

A: Click to see the answer

Q: Find and evaluate the sum. Σ-1)*1 4k k=2 Σ-1)14k= k=2 (Type an integer or a simplified fraction.)

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: For Exercise, solve the equation. 5m 3 т — 1 т + Зт — 4 т+4

A: Factor the denominators