Question

Simplify: (-5x2 - 8x + 7) - (5x2 - 4)
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Answer 1

$\huge\underline\mathfrak{\pink{Solution }}$

(-5x² - 8x + 7) - (5x² - 4)

= -5x² - 8x + 7 - 5x² + 4

= -5x² - 5x² - 8x + 7 + 4

= -10x² – 8x + 11

Answer: -10x² – 8x + 11

Answer 2

Answer:

(-5x² - 8x + 7) - (5x² - 4)

= -5x² - 8x + 7 - 5x² + 4

= -5x² - 5x² - 8x + 7 + 4

= -10x² – 8x + 11

Answer: -10x² – 8x + 11