The zeros are -6, -2, 4. A graphing calculator helps if you have difficulty factoring.
Hi! So we have to use the Order of Operations, aka PEMDAS so it's:
Parentheses
Exponents
Multiplication/Division
Addtion/Subtraction
Exponent comes first so we'll deal with that. 10^-5=0.00001
And then 7*0.00001=0.00007
we are given

Since, we have to write this in scientific form
so, we will make all 10^x terms together
and all other terms together
so, we get

we can multiply terms



so, option-B...........Answer
The <em>correct answer</em> is:
D) Rotated perpendicular lines always remain perpendicular lines.
Explanation:
Perpendicular lines, by definition, meet at a 90° angle.
As long as both lines are rotated the same direction and the same angle, then the angle between the two lines will not change. They will continue to be perpendicular, no matter how many degrees or which direction they are rotated.