Answer:
C
Step-by-step explanation:
Side Side Angle does not exist.
3.76x10^11.......................................
The answer is a^2 and b^7.
You just right the number small at the right top corner of a and b.
Y= 1 - 5x^2
now, f(3) = 1 - 5 (3)^2
= 1 - 5(9) = -44