algebraic identities and factorisation of algebraic expression
Answers
Answered by
9
Answer:
(a+b)² = a² +b²+2ab
(a-b)²= a²+b²-2ab
(a+b)(a-b)=a²-b²
(x+a)(x+b)= x²+(a+b)x+ab
Answered by
4
Answer:
1.(a+b)²= a²+ b²+2ab
2.(a-b)²= a²-2ab +b²
3.(a+b)(a-b)= a²-b²
4.( a+b+c) = a+b+c+2ab+2ba+2ca
5.(x+a) (x+b) = x²+ax+bx+ab
Step-by-step explanation:
Similar questions