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Factor completely:

a^(6)-64v^(6)
Answer:

Factor completely:\newlinea664v6 a^{6}-64 v^{6} \newlineAnswer:

Full solution

Q. Factor completely:\newlinea664v6 a^{6}-64 v^{6} \newlineAnswer:
  1. Recognize as difference of squares: Recognize the expression as a difference of two squares.\newlineThe expression a664v6a^{6} - 64v^{6} can be written as (a3)2(8v3)2(a^{3})^2 - (8v^{3})^2, which is a difference of two squares since (a3)2(a^{3})^2 is the square of a3a^{3} and (8v3)2(8v^{3})^2 is the square of 8v38v^{3}.
  2. Apply squares formula: Apply the difference of squares formula.\newlineThe difference of squares formula is a2b2=(a+b)(ab)a^2 - b^2 = (a + b)(a - b). Here, a=a3a = a^{3} and b=8v3b = 8v^{3}. So, we can factor the expression as follows:\newline(a3+8v3)(a38v3)(a^{3} + 8v^{3})(a^{3} - 8v^{3})
  3. Recognize as cubes: Recognize that both factors are differences and sums of cubes.\newlineBoth a3+8v3a^{3} + 8v^{3} and a38v3a^{3} - 8v^{3} can be further factored because they are sums and differences of cubes, respectively. The sum of cubes formula is a3+b3=(a+b)(a2ab+b2)a^3 + b^3 = (a + b)(a^2 - ab + b^2), and the difference of cubes formula is a3b3=(ab)(a2+ab+b2)a^3 - b^3 = (a - b)(a^2 + ab + b^2).
  4. Apply sum of cubes formula: Apply the sum of cubes formula to the first factor.\newlineUsing the sum of cubes formula on a3+8v3a^{3} + 8v^{3}, we get:\newlinea3+8v3=a3+(2v)3=(a+2v)(a2a(2v)+(2v)2)a^{3} + 8v^{3} = a^{3} + (2v)^{3} = (a + 2v)(a^{2} - a(2v) + (2v)^{2})\newlineSimplifying, we get:\newline(a+2v)(a22av+4v2)(a + 2v)(a^{2} - 2av + 4v^{2})
  5. Apply difference of cubes formula: Apply the difference of cubes formula to the second factor.\newlineUsing the difference of cubes formula on a38v3a^{3} - 8v^{3}, we get:\newlinea38v3=a3(2v)3=(a2v)(a2+a(2v)+(2v)2)a^{3} - 8v^{3} = a^{3} - (2v)^{3} = (a - 2v)(a^2 + a(2v) + (2v)^2)\newlineSimplifying, we get:\newline(a2v)(a2+2av+4v2)(a - 2v)(a^2 + 2av + 4v^2)
  6. Combine factored forms: Combine the factored forms of both factors.\newlineNow we combine the factored forms from Step 44 and Step 55 to get the completely factored form of the original expression:\newline(a+2v)(a22av+4v2)(a2v)(a2+2av+4v2)(a + 2v)(a^2 - 2av + 4v^2)(a - 2v)(a^2 + 2av + 4v^2)

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