Question

a.(2−9)(2−5+9)=(2−9)(4−5)b.−2−5=−4−5c.+2−2=−2+2d.4+35=4+35 alguem responde pfvr urgente

Answer 1

(2 - 9)×(2 - 5 + 9) = (2 - 9) ×(4-5)b-2-5=-4-5c

(2-9)×(2-5+9)=(2-9)×(4-5)b-2-5

(2-9)×(2-5+9)=-4-5c

(2-9)×(2-5+9)=(2-9)×(4-5)b-2-5

(2-9)×(2-5+9)=-4-5c

B= - 5

(2-9)×(2-5+9)= - 4 - 5c

B= -5

C= 38

5

(b,c) = ( - 5, 38

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5

Acho que é isso ksks