expand the cubes (2x+3)² and (5x+2)²
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100hmmmmmmmmmmmmmmmmmmm
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Step-by-step explanation:
- (2x + 3 )³
- = (2x)³ + 3×(2x)²(3) + 3(2x)(3)² + (3)³
- = 8x³ + 36x² + 54x + 27 (Ans)
- (5x + 2)³
- = (5x)³ + 3(5x)²(2) + 3(5x)(2)² + (2)³
- = 125x³ + 150x² + 60x + 8 (Ans.)
- hope it helps mate
- please mark as brainliest
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