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Help 13 points!!!!!!!!

Help 13 points!!!!!!!!
asked 74.1k views
5 votes
Help 13 points!!!!!!!!

Help 13 points!!!!!!!!-example-1
asked
User Enders
by
8.3k points

1 Answer

4 votes

Replace x with a^2:

7(a^2)^2 - 8

Multiply the exponents:

7a^4 - 8

answered
User Mttdbrd
by
8.1k points
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