Answer:
15x2+10x-9x+7
8x3+20x2+3x+12
11x4+4x2-6x2-16
Step-by-step explanation:
idkStep-by-step explanation:
<u>it</u><u> </u><u>is</u><u> </u><u>a</u><u> </u><u>type</u><u> </u><u>of</u><u> </u><u>trinomial</u><u> </u><u>polynomi</u><u>al</u><u> </u><u>because</u><u> </u><u>it contains </u><u>3</u><u> </u><u>terms</u><u> </u><u>with</u><u> </u><u>fundamen</u><u>tal</u><u> </u><u>signs</u><u>.</u><u> </u>
<u>hope</u><u> </u><u>it</u><u> </u><u>helps</u><u> </u><u>you</u>
I think it’s b since it looks like a trapezoid
