Question

class7a math (x+5) (x+2)​

Answer 1

Answer:

$(x + 5)(x + 2) \\ {x}^{2} + 2x + 5x + 10 \\ {x}^{2} + 7x + 10$

Answer 2

Step-by-step explanation:

(x+5)(x+2)

=> x² + 2x + 5x + 10

=> x² + 7x + 10

=> x² + (5+2)x + 10

=> x² + 5x + 2x + 10

=> x(x+5) + 2(x+5)

=> (x+5)(x+2)

Hope this derivatives and re derivatives of factorisation principles can help you.