Question

2x(x-7) - 2x2 = 14

Answer 1

hey is that 2x2 2x^2

Answer 2

\[2x(x-7) - 2x^2 = 14 \]
\[2x^2-14x-2x^2=14\]
\[\qquad\qquad\cdots=\cdots\]

Answer 3

x= -1