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Factorise fully 
quad7ab+a

Factorise fully 7ab+a \quad 7 a b+a

Full solution

Q. Factorise fully 7ab+a \quad 7 a b+a
  1. Identify common factor: Identify the common factor in both terms.\newlineCommon factor is aa.
  2. Factor out common factor: Factor out the common factor aa. a(7b+1)a(7b + 1)
  3. Check for more factors: Check for any more common factors or special products.\newlineNo more common factors or special products.