Question

Pls pls help I don’t understand

Answer 1

Answer:

$Given~quadratic ~function : 1=x^2-6x$

$here,a=1,b=-6$

$so, the~numbers~which ~we ~need ~to ~add....$

➜ $(\frac{b}{2} )^2$

➜ $=(\frac{-6}{2})^2$

➜$=(-3)^2$

➜ $=9$

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