Is this a perfect square trinomial? If not, why?
x2 + 10x + 100
Yes
No. The first and last term do not have perfect squares.
No. No middle term
O No. Middle term * ( 2ab)
No. Sign of the constant term is NOT positive (+52)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.