Is this the correct answer?
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shreyansh8196:
No it should be ( x - 4) (x +4)
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Answered by
4
No brother your answer is not
correct.
It is just the converse of identity -
(a+b)×(a-b)=a^2-b^2.
But what you have done wrong is that you have made a minus sign, but there is one plus and one minus sign.
thank you.
correct.
It is just the converse of identity -
(a+b)×(a-b)=a^2-b^2.
But what you have done wrong is that you have made a minus sign, but there is one plus and one minus sign.
thank you.
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Answered by
0
we know that
a²-b²=(a-b)(a+b)
so
x²-16
=>x²-4²
=>(x-4)(x+4)
hope it helps
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