I believe it’s 900. Yeah, I think the answer is 900.
Answer:

Step-by-step explanation:
Multiply the equations together
(5x+4)(5x^2-7x-2)
25x^3-35x^2-10x+20x^2-28x-8
Add like terms
25x^3-15x^2-38x-8
Answer:
Roots of the equation (x+3)(x+5)=0:
−3, multiplicity 1.
−5, multiplicity 1.
Step-by-step explanation:
Answer: x=-14
Step-by-step explanation: