Question

Ayuda por favor!!!
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Answer 1

a) (x+9)(x+2)=x^2+2x+9x+18=x^2+11x+18

b) (x+3)(x+5)=x^2+5x+3x+15=x^2+8x+15

c) (x+3)(x+10)=x^2+10x+3x+30=x^2+13x+30

d) (x+2)(x+8)=x^2+8x+2x+16=x^2+10x+16

e) (x+7)(x+7)=x^2+7x+7x+49=x^2+14x+49

Espero te sirva :D