<u>Answer:</u><u>.</u>
<u>Answer:1.we have dividend =divisor*quotient+remainder=</u>
(x²+2x-1)(x²-2x+1)+(-4x+1)
=x²(x²-2x+1)+2x(x²-2x+1)-1(x²-2x+1)-4x+1
=x⁴-2x³+x²+2x³-4x²+2x-x<u>²</u>+2x-1-4x+1
<u>=x⁴-4x²</u>
<u>Dividend is x⁴-4x².</u>
<u>2.</u>
<u>M</u><u>u</u><u>l</u><u>t</u><u>i</u><u>p</u><u>l</u><u>i</u><u>e</u><u>r</u><u> </u><u>i</u><u>s</u><u> </u><u>a</u><u>-</u><u>a</u><u>²</u><u>+</u><u>1</u><u>.</u>
Prime numbers > than 5 are 7, 11, 13, 17, and 19 so 5/20, or 1/4, or 25% chance
Answer: 4.5
Step-by-step explanation:
A half is 0.5 as a decimal. So:
4 + 0.5 = 4.5