Question

9(3x + 2) square - 4( 2x - 1 ) square plz solve this

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

9(3x + 2)² - 4(2x - 1)²

= 9(9x² + 4 +12x) - 4( 4x² +1 - 4x)

= 81x² + 36 + 108x - (16x² +4 - 16x)

=81x² +36 +108x - 16x² - 4 + 16x

= 65x² + 124x + 32