Mathematics, 09.01.2021 14:00 vvaallww

Myra combined the like terms in the algebraic expression correctly. Which statement correctly describes what Myra did?

8x^2 + 7-2x^2 + x

•Myra combined 8 and -2 to equal 6x2 +x+7- O

•Myra combined 8 and 2 to equal 10x2 +%+7

•Myra combined 8 and 7 to equal 15x2 - 2x + X-

•Myra combined 8 and 1 to equal gx2 - 2x2 +7-

(edge2020).

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