Math, asked by tejaswanisharma26, 7 months ago

(u2 + 3u + 1) (u - u2 + u)

Answers

Answered by shubhangiii

2

Answer:

-u4 - u3 + 2u2 +2u

Step-by-step explanation:

(u2 + 3u + 1) (u - u2 + u)

= (u2 + 3u + 1) ( - u2 + 2u)

= -u2*(u2 + 3u + 1) + 2u*(u2 + 3u + 1)

= -u4 - 3u3 -u2 + 2u3 + 3u2 +2u

= -u4 - u3 + 2u2 +2u

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