Question

${25x}^{4} - {60x}^{2} {y}^{2} + {36y}^{4}$
please solve this...​

Answer 1

Answer:

what are the coordinates of the point of intersection of the lines

$x + 3y = 7$

&

$2x + y = - 1$

Answer 2

Answer:

I think the answer is -1

I don't know if it is right or wrong

but hope it's help you