Question

$(x2 + y7$
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Answer 1

Answer:

In math mode, phantom reserves space for text without printing it, for example x1. + x3 = 2, x1 + x2. = 5, x1 + x2 + x3 = 7. x_1 \phantom{+ ...

Explanation:

2 × 3 - 7×3 + 5. 6 - 21 + 5. 6 - 16. - 10. Kaneppeleqw and 3 more users found this answer helpful