Math, asked by savithakubera2512, 28 days ago

24. Expand using suitable identity
(x + 9) (x + 10)​

Answers

Answered by vidhyabarud
2

 (x + a) +(x + b)  =  {x }^{2} + (a + b )x + ab \\  \\ (x + 9)(x + 10) \\   {x}^{2}  + (9 + 10)x + 9 \times 10 \\  {x}^{2}  + 19x + 90 \\  \\

Hope Helps You ✌️

Please mark as the Brainliest ‼️

Answered by aakashtanna21
0

Answer : x = -9 , x = -10

Step-by-step explanation:

(x + 9),( x + 10) =0

Therefore,

(x + 9) = 0,(x + 10) = 0

x = -9 , x = -10

Similar questions