Question

From the sum of 6a4-3a3 +7a2 –5a +1 and -3a4 + 5a3 –9a2+ 7a –2,subtract 2a4-5a3+2a2–6a –8.

Answer 1

Step-by-step explanation:

24a-9a+14a-5a+1 and -12a+15a-18a+7a-2

38a-14a+1 -30a+22a-2

24a+1. -8a-2

adding (24a+1)+(-8a-2)=16a-1

Subtreact (16a-1)-(-9a-8)=25a+7

Answer 2

Answer:

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