Question

Factorize the given polynomial by middle term splitting. (3 + 2a)² -25a²​

Answer 1

Answer:

hi

Step-by-step explanation:

(3 + 2a)2 — 25a2 = (3 + 2a)2 — (5a)2 = [(3 + 2a) — 5a][(3 + 2a) + 5a] = (3 + 2a — 5a)(3 + 2a + 5a) = (3 — 3a)(3 + 7a) = 3(1 — a)(3 + 7a)