Math, asked by Rohinir8184, 7 months ago

Use suitable identity to solve (x + 3)(x -5)

Answers

Answered by Anonymous
1

Answer:

x2-x-15

Step-by-step explanation:

(x+3)(x-5)

x(x-5)+3(x-5)

x2-5x+3x-15

x2-8x-15

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Answered by bhoomigupta6
4

Answer:

x + 3 ,x -5

x(x-5)+3 (x-5)

x^2-5x +3x -15

x^2-8x-15

By identity 4,

(x+a) (x+b) = x^2 + (a+b)x +ab

Step-by-step explanation:

hope it helps u dude

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