Tristananghelasantosviz
Answered

Find the product
A.
1.(x + 5)³
2.(x - 5)³
3.(2x + 1)³
4.(x + 3y)³
5.(2p - 3q²)³
B.
1.(x² - 3x + 9)(x + 3)
2.(x² + 10x + 100)(x - 10)
3.(9x² + 12x + 16)(3x - 4)
Paki ayos po sagot ty

Sagot :

Nayoenmiviz

1. x ^ 3 + 15x ^ 2 + 75x + 125

Step-by-step explanation:

(x + 5) ^ 3 = x ^ 3 + (3) * (x) ^ 2 * (5) + (3)(x) * (5) ^ 2 + 5 ^ 3 =x^ 3 +(3x)^ 2 (5)+(3x)(25)+125 =x^ 3 +15x^ 2 +75x+125

(diko po alam kung tama)