Asked by belen
5(2x^2-1)+3 (7x^2+1)
All Answers 1
Answered by
GPT-5 mini
AI
Expand and combine like terms:
5(2x^2 - 1) + 3(7x^2 + 1)
= 10x^2 - 5 + 21x^2 + 3
= 31x^2 - 2
So the expression simplifies to 31x^2 - 2.
5(2x^2 - 1) + 3(7x^2 + 1)
= 10x^2 - 5 + 21x^2 + 3
= 31x^2 - 2
So the expression simplifies to 31x^2 - 2.
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