Question 1 Report
Factorize completely 8a + 125ax3
Answer Details
8a + 125ax3 = 23a + 53ax3 = a(23 + 53x3) ∴a[23 + (5x)3] a3 + b3 = (a + b)(a2 - ab + b2) ∴ a(23 + (5x)3) = a(2 + 5x)(4 - 10x + 25x2)