Question

(3x+2y)(5x+7y)solve this questions​

Answer 1

$(3x + 2y)(5x + 7y) \\ = 3x(5x + 7y) + 2y(5x + 7y) \\ = 15 {x}^{2} + 21xy + 10xy + 14 {y}^{2} \\ = 15 x + 31xy + 14 {y}^{2}$

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Answer 2

Answer:

• 3x(5x+7y)+2y(5x+7y)
• 15xsquare+21xy+2y(5x+7y)
• 15xsquare+21xy+10xy+14ysquare
• 15xsquare+21xy+10xy+14ysquare
• 15xsquare+31xy+14ysquare