Question

Find the zeros of the polynomial x2-49

Answer 1

Answer:

${x}^{2} - 49$

${x}^{2} - {7}^{2}$

$(x - 7)(x + 7)$

Zeros of the polynomial :

$x = 7 \: and \: x = - 7$

Answer 2

Answer:

I think Valli was planning for her first journey by bus and the total fare needed for it and also the timing at which she would leave her house for her journey.