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How would the expression x cubed minus 8 be rewritten using the difference of cubes?
Answer: (x - 2)(x² + 2x + 4)Factor the difference of cubes:a³ - b³ = (a - b)(a² + ab + b² )note 8 = 2³ = 8 ⇒ b = 2 , with a = xSox³ - 8= x³ - 2³= (x - 2)(x² + 2x + 2²) = (x - 2)(x² + 2x + 4)
What is the factor expression of 2x 8?
2(x + 4) or 2(x - 4) depending on the missing operational sign.
How do you factor 9x squared minus 64?
(3x + 8)(3x - 8)
What is algebraic expression for phrase 8 times the quantity d minus 3?
8(d-3)
Simplify the expression 4 g minus 2 h minus 8 h plus 3 g?
7g-10h
How do you Factor 8 minus cubed?
8(y - 1)(y^2 + y + 1)
How do you factor 8y cubed minus 8?
8(y - 1)(y^2 + y + 1)
How do you factor t cubed minus 8t?
All that is factorable here is the common factor t.t3 - 8tt(t2 - 8)======
How do you factor the expression 27x cubed plus 8?
the answer is (3x-2)(9x squared+6x+4)
How do you factor the expression x squared minus 4 divided by x cubed minus 8?
-4
What is 2 cubed minus 3 squared?
9 minus 8
How do you factor n square minus n minus 56?
The expression n2 - n - 56 factors to (n - 8)(n + 7).
How do you factor the expression 8a minus 4?
32a + 8= 8(4a+1)
4 cubed minus 8 squared?
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What is an expression for 8 minus the quantity 9 minus t?
8 - (9 - t)
How do you factor squared minus 7x minus 8?
(x + 1)(x - 8)
How do you factor the expression x squared minus 8?
You could factor this as a difference of squares, but because 8 is not a perfect square, you would wind up with radicals in your answer: x2 - 8 = (x + √8)(x - √8) = (x + 2√2)(x - 2√2)
