Math, asked by zakihasannaqvi72, 2 months ago

Simplify 3x2 – x – a = 7 where x = 1

Answers

Answered by ayanzubair

1

Step-by-step explanation:

Simplify: (4x2 - 2x) - (-5x2 - 8x).

Solution:

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

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