(x-4)(x+5) find the find the product of the following using appropriate identity
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Answer:
(x-4)(x+5) .
=x(x+5)-4(x+5).
=x²+5x-4x-20.
=x²+x-20.
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krishanajagat:
How u have done second step plz explain
snd step means which 1
=x(x+5)-4(x+5).
it's know as distribution property
ok
your answer is right
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