aryanmalik0804 aryanmalik0804

11-10-2020
Mathematics

contestada

add [7x] ^2-8, [2x] ^2+1 and 5-x^2. and ^ means power and if you spam i will report you

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williamm3246 williamm3246

11-10-2020

Answer:

52x2−2

Step-by-step explanation:

=49x2+−8+4x2+1+5+−x2

Combine Like Terms:

=49x2+−8+4x2+1+5+−x2

=(49x2+4x2+−x2)+(−8+1+5)

=52x2+−2

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