Question

Expand algebraic expressions
(5d-6)2

Answer 1

Answer:

$25d^2 + 36 - 60d$

Step-by-step explanation:

using the formula:

$(a-b)^2 = a^2 + b^2 - 2ab$

Answer 2

Step-by-step explanation:

(a-b)^2= a^2-2ab+b^2

5d^2- 2(5b)(6) + 6^2

25d^2-60d+36^2