12. Which trig function has no zeros?
A. sine
B. cosine
C. tangent
D. none

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Square a has a side length of (2x-7) and square b has a side length of (-4x+18). how much bigger is the perimeter of square b than square a?and show all work! you so

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6