Question

find the value of xº - 2x² - 7x +5.
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Answer 1

Hello Mate here is your answer below,

$x {}^{0} - 2x {}^{2} - 7x + 5 = 0 \\ 1 - 2x {}^{2} - 7x + 5 = 0.......if \: any \: things \: power \: zero \: it \: means \: one \: (1) \\ so \\ \\ 1 - 2x {}^{2} - 7x + 5 = 0 \\ - 2x {}^{2} - 7x + 6 = 0 \\ 2x {}^{2} + 7x - 6 = 0 \\ 2x {}^{2} + 7x - 6 = 0$

I hope that helps you,