Question

expand the following identities 1) (x + a ) ( x + b )
2) ( a + b ) ( a - b )
( wrong answers will be reported )​

Answer 1

Answer:

(x+a ) (x+b)=x2+x(a+b)+ab

Step-by-step explanation:

(a+b)(a-b)=a2-b2

Answer 2

Step-by-step explanation:

xsquare+x(a+b+ab and other one Is asquare - bsquare