Math, asked by arnavhettahetta, 1 month ago

Choose the correct sign to compare (8+7) X -4 and 8+ (7X-4)

Answers

Answered by nathshudangshu

1

Answer:

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Answered by shivamrana25660

1

Answer:

$(8 + 7)( x- 4) \\ = 8x -32+ 7 x- 28 \\ = 8x + 7x- 32 - 28 \\ = 15x- 60$

divided by 15

$=x - 4$

2eq

$8 + 7x- 4 \\ = 7 x + 4$

so

$(8 + 7)(x - 4) < 8 + (7x - 4)$

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