Math, asked by charvimankad07, 4 months ago

Factorise: a^2– 13a – 68

Answers

Answered by anitaambadkar9

1

Step-by-step explanation:

a2-13a-68=0

a2-17a+4a-68=0

a(a-17)+4(a-17)=0

(a-17)(a+4)=0

a-17=0. or a+4=0

a=17. or. a= -4

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