Answer:
Solve for r
−
√
11 < r < √
11
Step-by-step explanation:
I DONT KNOW JUST STRAT WITH THE BEGGINIG OF THE SENTENCE
Answer:
Choice 'D' (10x + 9) (10x-9) is the correct answer
Step-by-step explanation:
100x^2 - 81
This is a difference of squares...
therefore = (10x + 9) (10x - 9)