Math, asked by bijashanp2007, 10 months ago

factorise 21st-7t+14

Answers

Answered by Sagar2607

5

Step-by-step explanation:

7(3t2-t+2)

7(3t2-3t-2t+2)

7{3t(t-1)-2(t-1)}

7{3t-2}(t-1)

is the answer

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