multiply (x5-1) ;x³+2x²+2
Answers
Answered by
2
Answer:
2−
3
1
=
2−
3
1
∗
2+
3
2+
3
=
2
2
−3
2+
3
=
1
2+
3
=2+
3
x³ - 2x² - 7x + 5
(2+ \sqrt{3})^3 - 2(2+ \sqrt{3})^2 - 7(2+ \sqrt{3}) + 5(2+
3
)
3
−2(2+
3
)
2
−7(2+
3
)+5
8 + 3 \sqrt{3} + 6 \sqrt{3} (2+ \sqrt{3}) - 2(4+3+4 \sqrt{3}) - 7(2+ \sqrt{3}) + 58+3
3
+6
3
(2+
3
)−2(4+3+4
3
)−7(2+
3
)+5
8 + 3 \sqrt{3} + 12 \sqrt{3} + 18 - 14-8 \sqrt{3} - 14-7 \sqrt{3} + 58+3
3
+12
3
+18−14−8
3
−14−7
3
+5
31 + 15 \sqrt{3} - 28-15 \sqrt{3}31+15
3
−28−15
3
3
Answered by
2
Answer:
x8 +2x7 + 2x5 -x3 -2x2 -2
Step-by-step explanation:
(x5-1) (x³+2x²+2)
x8 +2x7 + 2x5 -x3 -2x2 -2
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