Question

EXERCISE - 4(C)
1.
Simplify:
1
1
(a)
a+ba-b
be​

Answer 1

(a+b) (a-b)

=a²-b²

Step-by-step explanation:

your question is not clear

Answer 2

Answer:

(a+b) (a-b)

$(a+b) (a-b) \\ = a {}^{2} - b {}^{2}$

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