kathiilynna kathiilynna

20-03-2020
Mathematics

contestada

expanding bracketss!!

expanding bracketss class=

Respuesta :

Danboghiu66 Danboghiu66

20-03-2020

Answer:

10x²+28x+15

Step-by-step explanation:

(2x²+3)(4x+5)-8x(x²-2)=

8x³+12x+10x²+15-8x³+16x=

10x²+28x+15

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