4 years ago

Factor1) (5a–3b)^2–25a^22) (−2a^2+3b)^2–4a^4PLS Helppp

Mathematics

1 answer:

Roman55 [17]4 years ago

3 0

Answer:

- 3b(10a - 3b)

Step-by-step explanation:

Given

(5a - 3b)² - 25a² ← this is a difference of squares and factors in general as

a² - b² = (a - b)(a + b), thus

(5a - 3b)² - 25a²

= (5a - 3b)² - (5a)²

= (5a - 3b - 5a)(5a + 3b + 5a) ← simplify parenthesis

= - 3b(10a + 3b)

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