factorise of expression x^2+(a+b)x+ab
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Answered by
1
Answer:
= x²+(a+b)x+ab
= x²+ ax+bx+ab
= x(x+a) +b(x+a)
= (x+a) ( x+b )
Answered by
0
Answer:
(x+a)(x+b)
Step-by-step explanation:
x^2+(a+b)x+ab
=x^2+ax+bx+ab
=x(x+a)+b(x+a)
=(x+a)(x+b).......Answer
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