Math, asked by soulranzer, 7 months ago

expand (x+3) (x+7)

Answers

Answered by sanjaystores40

1

Answer:

x²+7x+3x+21

x²+10x+21

Answered by nira74

1

Step-by-step explanation:

(x+3)(x-7)

= (xx) + (x-7) + (x3) + (3-7)

= x^2 - 7x + 3x - 21

= x^2 - 4x - 21

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