Question

Q:-Use suitable identities to find the following products : (I) (X+8) (X - 10) (II) (X+4) (X+10)

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Answer 1

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Answer 2

1. let, (x+8)(x-10) = 0

then,

(x+8) = 0 and (x-10) = 0

x = -8 , 10

2. let, (X+4) (X+10) = 0

then,

(X+4) = 0 and (x-10) = 0

x = -4 , 10