We read your photo as:

Simplify the following expression: [(36)^(2n+1) (9)ⁿ (4)^(2n)] / [(18)ⁿ (2)ⁿ (12)^(2n)]

Mathematics

ScanSolve AI Answer

Answer

62n+26^{2n+2}

Step-by-step solution

7 steps
  1. Express all bases as products of their prime factors.

    36=22×3236 = 2^2 \times 3^2 9=329 = 3^2 4=224 = 2^2 18=2×3218 = 2 \times 3^2 12=22×312 = 2^2 \times 3
  2. Substitute these prime factorizations into the expression.

    (22×32)2n+1×(32)n×(22)2n(2×32)n×2n×(22×3)2n\frac{(2^2 \times 3^2)^{2n+1} \times (3^2)^n \times (2^2)^{2n}}{(2 \times 3^2)^n \times 2^n \times (2^2 \times 3)^{2n}}
  3. Apply the exponent rules (am)n=amn(a^m)^n = a^{mn} and (ab)m=ambm(ab)^m = a^m b^m.

    Numerator:

    (22×32)2n+1=22(2n+1)×32(2n+1)=24n+2×34n+2(2^2 \times 3^2)^{2n+1} = 2^{2(2n+1)} \times 3^{2(2n+1)} = 2^{4n+2} \times 3^{4n+2} (32)n=32n(3^2)^n = 3^{2n} (22)2n=24n(2^2)^{2n} = 2^{4n}

    Denominator:

    (2×32)n=2n×32n(2 \times 3^2)^n = 2^n \times 3^{2n} 2n2^n (22×3)2n=22(2n)×32n=24n×32n(2^2 \times 3)^{2n} = 2^{2(2n)} \times 3^{2n} = 2^{4n} \times 3^{2n}
  4. Rewrite the expression with the expanded terms.

    24n+2×34n+2×32n×24n2n×32n×2n×24n×32n\frac{2^{4n+2} \times 3^{4n+2} \times 3^{2n} \times 2^{4n}}{2^n \times 3^{2n} \times 2^n \times 2^{4n} \times 3^{2n}}
  5. Combine terms with the same base in the numerator and denominator using the rule am×an=am+na^m \times a^n = a^{m+n}.

    Numerator:

    2(4n+2)+4n×3(4n+2)+2n=28n+2×36n+22^{(4n+2) + 4n} \times 3^{(4n+2) + 2n} = 2^{8n+2} \times 3^{6n+2}

    Denominator:

    2n+n+4n×32n+2n=26n×34n2^{n+n+4n} \times 3^{2n+2n} = 2^{6n} \times 3^{4n}
  6. Divide the numerator by the denominator using the rule aman=am−n\frac{a^m}{a^n} = a^{m-n}.

    28n+2×36n+226n×34n=2(8n+2)−6n×3(6n+2)−4n\frac{2^{8n+2} \times 3^{6n+2}}{2^{6n} \times 3^{4n}} = 2^{(8n+2) - 6n} \times 3^{(6n+2) - 4n} =22n+2×32n+2= 2^{2n+2} \times 3^{2n+2}
  7. Combine the terms using the rule am×bm=(ab)ma^m \times b^m = (ab)^m.

    (2×3)2n+2=62n+2(2 \times 3)^{2n+2} = 6^{2n+2}

    The simplified expression is:

    62n+26^{2n+2}
Was this helpful?

Try one yourself

A new problem that tests the same skill.

Still stuck on this one?

Ask a follow-up, and the answer starts from this question.

Got a different question?Ask your own question
Handwritten step-by-step solution preview

Handwritten Step-by-Step Solution

Get this as a handwritten image on WhatsApp — like a tutor wrote it for you.

Try on WhatsApp