Math, asked by ramsavita2003, 7 months ago

(3x+4y)*(7y+5x)
multiply​

Answers

Answered by vedwatimandavi
1

Answer:

=21xy+15x²+28y²+20xy

= 15x²+41xy+28y²

Answered by Seema2618
0

Answer:

15x²+28y²+41xy

Step-by-step explanation:

  • (3x+4y)*(7y+5x)
  • = 3x*(5x+7y) + 4y*(5x+7y)
  • = 15x² + 21xy + 20xy + 28y²
  • = 15x² + 28y² + 41xy

HOPE IT HELP'S YOU

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