Math, asked by syed77777777777, 1 year ago

use suitabe identity to find the product (x + 4) (x+10)

Answers

Answered by Sanskriti141
4
Hii there!!!

(x+4)(x+10) { x^2+(a+b)x+ab}
=x^2+(4+10)x+(4)(10)
=x^2+14x+40 ANS

Hope it helps dear.....


Sanskriti141: plz mark brainliest plz
Sanskriti141: Thanks
Sanskriti141: ^_^
Sanskriti141: can u follow me
Sanskriti141: I am yr sis
Sanskriti141: Thanks
Answered by ishwarsinghdhaliwal
4
using identity => (x +a)(x+b)=x^2+(a+b)x+ab
a=4 and b=10
= x^2+(4+10)x+4×10
= x^2+14x+40

Sanskriti141: it would be 14x
ishwarsinghdhaliwal: yes
Sanskriti141: now it's correct
ishwarsinghdhaliwal: my mistake
Sanskriti141: it happens
Similar questions