(x+5) (x+4)find the product by using the suitable identaties
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Step-by-step explanation:
(x+5) (x+4)
1 bracket is multiply in 2nd bracket.
x(x+4) 5(x+4)
x^2+4x 5x+20
x^2+9x+20 is a answer.
Hope u like this.
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