Discover a world of knowledge and community-driven answers at IDNLearn.com today. Get accurate answers to your questions from our community of experts who are always ready to provide timely and relevant solutions.

Please help me please I really need help

Please Help Me Please I Really Need Help class=

Sagot :

Answer:

(5x-7)(9x²-4x-8)

=5x(9x²-4x-8)-7(9x²-4x-8)

=45x³-20x²-40x-63x²+28x+56

=45x³-83x²-12x+56

Answer:

45x³-83x²-17x+56

Step-by-step explanation:

(5x-7)(9x²-4x-8)

5x(9x²-4x-8) -7 (9x²-4x+56)

45x³-20x²-45x-63x²+28x+56

45x³-83x²-17x+56