Math, asked by imroz88, 1 year ago

1. (5x + 7)(3x + 4)​

Answers

Answered by panudreamgirl
6

Answer:

15x + 21x + 20x+28 =25x +49

Answered by muskan7064
9

Answer:

15x2+20x+21x+28=15x2+41x2+28=15x2+41x2=-28.

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