Math, asked by nikhilbora00, 9 months ago

Factorise x^2-21x+108 .... Please
Help me to solve this

Answers

Answered by saharounak093
1

Answer:9,12

Step-by-step explanation:x²-21x+108=0

x²-(12+9)x+108=0

x²-12x-9x+108=0

x(x-12)-9(x-12)=0

(x-9)(x-12)=0

x=9,12

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