(x²-7x+4)-(-x²+5x+1) standard form​

X
2
=
7
x
x
2
=
7
x
To write an equation in standard form, move each term to the left side of the equation and simplify.
a
x
2
+
b
x
+
c
=
0
a
x
2
+
b
x
+
c
=
0
Move
7
x
7
x
to the left side of the equation by subtracting it from both sides.
x
2
−
7
x
=
0
x
2
-
7
x
=
0
Reorder the polynomial in descending order.
x
2
−
7
x
=
0
x
2
-
7
x
=
0
x
2
=
7
x
x
2
=
7
x