1. (4×2 + 5x – 3) + (-x2 + 6x + 2)​

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1. (4×2 + 5x – 3) + (-x2 + 6x + 2)​

Jawaban:

3x^2 + 11x – 1

Penjelasan dengan langkah-langkah:

(4x^2 + 5x – 3) + (-x^2 + 6x + 2)

=4x^2 + 5x – 3 + (-x^2) + 6x + 2

=4x^2 – x^2 + 5x + 6x -3 + 2

= 3x^2 + 11x – 1

semoga membantu