how do i expand brackets in quadratic form because i need help with it

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02-11-2021
Mathematics

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how do i expand brackets in quadratic form because i need help with it

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isidrogasca117 isidrogasca117 · Answer 1 · 2021-11-02T21:19:47+01:00

isidrogasca117 isidrogasca117

02-11-2021

To expand a bracket means to multiply each term in the bracket by the expression outside the bracket. For example, in the expression 3 ( m + 7 ) , multiply both. 3 ( m + 7 ) = 3 × m + 3 × 7 = 3 m + 21 .

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