Question

72 - X - x2 solutions​

Answer 1

$\to \tt72 - x - {x}^{2} = 0 \\\to\tt 72 - 9x + 8x - {x }^{2} = 0 \\\to\tt 9(8 - x) +x(8 - x) = 0 \\\to \tt(9 + x)(8 - x) = 0$

Thus,

• Solution of the equations are 8 & -9