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Factorise: a2 + ab + b2 + ab

Mathematics

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Answer

(a+b)2(a+b)^2

(a-b)(a+b)

Step-by-step solution

6 steps

Haya, Norah. Hapa kuna masuluhisho ya milinganyo hiyo.

Mlinganyo wa Kwanza: a2+ab+b2+aba^2 + ab + b^2 + ab

  1. Panga upya maneno yanayofanana.

    Kwanza, tunapanga upya maneno ili kuweka yale yanayofanana pamoja.

    a2+ab+ab+b2a^2 + ab + ab + b^2
  2. Unganisha maneno yanayofanana.

    Maneno abab na abab yanaweza kuunganishwa.

    ab+ab=2abab + ab = 2ab

    Hivyo, mlinganyo unakuwa:

    a2+2ab+b2a^2 + 2ab + b^2
  3. Factor mlinganyo.

    Mlinganyo a2+2ab+b2a^2 + 2ab + b^2 ni mfumo wa mraba kamili.

    (a+b)2(a+b)^2

    Jibu la mwisho ni:

    (a+b)2\boxed{(a+b)^2}

    Mlinganyo wa Pili: a2−ab−b2+aba^2 - ab - b^2 + ab

  4. Panga upya maneno yanayofanana.

    Tunapanga upya maneno ili kuweka yale yanayofanana pamoja.

    a2−ab+ab−b2a^2 - ab + ab - b^2
  5. Unganisha maneno yanayofanana.

    Maneno −ab-ab na +ab+ab yanaweza kuunganishwa.

    −ab+ab=0-ab + ab = 0

    Hivyo, mlinganyo unakuwa:

    a2−b2a^2 - b^2
  6. Factor mlinganyo.

    Mlinganyo a2−b2a^2 - b^2 ni tofauti ya miraba miwili.

    (a−b)(a+b)(a-b)(a+b)

    Jibu la mwisho ni:

    (a−b)(a+b)\boxed{(a-b)(a+b)}
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