Question

please say fast please​

Answer 1

Answer:

in this picture there are four questions

which questions answer do you need

Answer 2

$\small\red{\boxed{Question = }} \: \underline{rationalize} \: \small\red{\boxed{ \frac{1}{ \sqrt{7} - \sqrt{6} } }.} \\ \\ \small\orange{\underline{ \underline{solution}: - }} \\ \\ \color{blue} = \frac{1}{ \sqrt{7} - \sqrt{6} } \\ \\ \color{blue} =\frac{1 \times \sqrt{7} + \sqrt{6} }{ \sqrt{7} - \sqrt{6} \times \sqrt{7} + \sqrt{6} } \\ \\ \color{blue} = \frac{ \sqrt{7} + \sqrt{6} }{( { \sqrt{7} )}^{2} - ( { \sqrt{6}) }^{2} } \\ \\ \color{blue} = \frac{ \sqrt{7} + \sqrt{6} }{7 - 6} \\ \\ \color{blue} = \frac{ \sqrt{7} + \sqrt{6} }{1} \\ \\ \color{green} = \sqrt{7} + \sqrt{6} \: \: \: \: \: answer \\ \\ \\ \small\red{\boxed{Question = }} \: \: \underline{find \: the \: value \: of \: polynomial } \\ \small\red{\boxed{5 {x}^{2} - 4x + 3 }} \: \:\underline{if} \: \: \small\red{\boxed{x = - 1}} \\ \\ \small\orange{\underline{ \underline{solution}: - }} \\ \\ \color{blue} p(x) = 5 {x}^{2} - 4x + 3 \\ \\ \color{blue}p( - 1) = 5( - 1) {}^{2} - 4( - 1) + 3 \\ \\ \color{blue} = 5(1) + 4 + 3 \\ \\ \color{blue} = 5 + 7 \\ \\ \color{green} = 12 \: \: \: answer \\ \\ \\ \small\pink{\boxed{\boxed{it's ᭄亗 乄 ＭꫝղᎥនh 乄 亗✯❤࿐}}}$