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Luba_88 [7]
3 years ago
14

(5x2 – 3) + (8x2 - 1)

Mathematics
2 answers:
sineoko [7]3 years ago
5 0

Answer:

Step-by-step explanation:

(5x2-3)+(8x2-1)

 13x squared - 4

 (5 • (x2)) -  3) +  (23x2 -  1)

 (5x squared -  3) +  (8x squared - 1)

 13x squared - 4

GalinKa [24]3 years ago
3 0

Answer:

13x^2-4

Step-by-step explanation:

(5x^2-3)+(8x^2-1)=

5x^2+8x^2-3-1=

13x^2-4

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