Answer:
18x5
Step-by-step explanation:
all you have too do is multiply 18x5 witch you will get 90
–7x + 20
(2x2 – 3x)(3x2 + 2x – 1)
(4 – 3x)(2x + 5)
(4*2x) + (4*5) + (–3x*2x) + (–3x*5)
8x + 20 –15x