Answer:
(x-10)(x+10)
Step-by-step explanation:
a
in order of answers
350miles
5h
420miles
560miles
10h
left side of the expression has an x^2 term, x term and constant(x^0 term), same for the right side of the expression
x^2 coefficient = p(-5) + 4(-3qx) = -5p -12qx
