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Is 77 a factor of 28b+4928b + 49?\newlineChoices:\newline(A)yes\newline(B)no

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Full solution

Q. Is 77 a factor of 28b+4928b + 49?\newlineChoices:\newline(A)yes\newline(B)no
  1. Factor out common factor: Simplify the expression by factoring out the common factor of 77.28b+49=7(4b+7)28b + 49 = 7(4b + 7)
  2. Check if 77 is a factor: Check if 77 is a factor of the simplified expression.\newlineSince 7(4b+7)7(4b + 7) clearly shows 77 as a factor, 77 is a factor of 28b+4928b + 49.

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