Factorize 5x3+10x2: Write the factored form of 5x3+10x2.Factor out 5x2 from 5x3 and 10x2.5x3+10x2=5x2(x+2)
Factorize −8x−16: Write the factored form of −8x−16.Factor out −8 from −8x and −16.−8x−16=−8(x+2)
Factorize 5x3+10x2−8x−16: We found:5x3+10x2=5x2(x+2)−8x−16=−8(x+2)Write the factored form of 5x3+10x2−8x−16.Factor out (x+2) from 5x2(x+2) and −8(x+2).So, the factored form of 5x3+10x2−8x−16 is: (5x2−8)(x+2)