Math, asked by hossainsojib57, 5 months ago

(7x-3)×(7x+5) এর গুনফল কত?

Answers

Answered by shreya882426

11

Step-by-step explanation:

$(7x - 3)(7x + 5) \\ 49 {x}^{2} - 21x + 35x - 15 \\ 49 {x}^{2} + 14x - 15 \\$

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