Question

(5x + 2.5) ×(2x + 2.5)​

Answer 1

Answer:

⏭5x ( 2x + 2.5) +2.5 ( 2x + 2.5)

= 10x² + 12.5x + 5x + 6.25

= 10x² + 17.5x + 6.25

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Answer 2

Step-by-step explanation:

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( 5x +2.5)x (2x+2.5)

5x x (2x + 2.5) +2.5 (2x-2.5)

10x² + 12.5 x+ 5x+6.25

10x² +17.5x + 6.25