Question

factorise x^2-23x+132​

Answer 1

Hey mate here is your answer

x^2-23x+132
x^2-12x-11x+132
x(x-12)-11(x-12)
x-11=0
x=11
(OR)
x-12=0
x=12..

Hope it helps you.....

Answer 2

${x}^{2} - 23x + 132 \\ = \geqslant using \: middle \: term \: spirit \\ {x}^{2} + ( - 11 - 12) + 132 \\ = \geqslant (x - 11)(x - 12) \: ans \\ \: \: \: \: \: \: |regards \: \: - \geqslant akshat \\ \: rajput) \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:class = 8 \: \: \: \: \: |$