Which expression is the factorization of x2 + 10x + 21? (x + 3)(x + 7)
(x + 4)(x + 6)
(x + 6)(x + 15)
(x + 7)(x + 14)

Idon’t understand! 15 points for whoever answers correctly! write an equation for the lion, and one for the zebra. then, plot the points on an x,y chart going up to 8. plot both points on the

Polygon abcd is a rectangle what is the area

I'm confused on how to solve the triangle. can someone me ?