factorize- x2 +2ax-b2-2ab
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Answer:
Faxtorisation of x²+2ax-b²-2ab
=(x-b)(x+b+2a)
Step-by-step explanation:
Given quadratic expression x²+2ax-b²-2ab
= x²+2ax-b(b+2a)
Splitting the middle term, we get
= x² -bx +(b+2a)x - b(b+2a)
= x(x-b)+ (b+2a)(x-b)
= (x-b)[ x+(b+2a)]
= (x-b)(x+b+2a)
Therefore,
Faxtorisation of x²+2ax-b²-2ab
=(x-b)(x+b+2a)
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