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Expand & simplify3(f+3)+2(f+6)?

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Josh Prince

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Expand: multiply everything in the first bracket by 3 and everything in the second bracket by 2 3f+9+2f+12 Simplify: Collect like terms so that it looks neater 5f + 21

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Eman Khalil

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Numbers that are next to brackets can be multiplied by everything inside those brackets, so: 3(f+3) β€”> (3 x f )+ (3 x 3 )and (2 x f ) + ( 2 x 6) Which makes: 3f + 9 + 2f + 12 Then you add the β€˜f’s together and numbers together: 5f + 21

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