Question

. (5a-3b)^2 please sir solve this question
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Answer 1

Answer:

(5a-3b)(5a+3b)

Step-by-step explanation:

The property used here is (a-b)^2 = (a-b)(a+b)

Answer 2

Answer:

25a^2-30ab+9b^2

Step-by-step explanation:

See it is in the form (x-y) ^2

(x-y)^2=x^2-2xy+y^2

(5a-3b)=(5a)^2-2(5a)(3b)+(3b)^2

=25a^2-30ab+9b^2

N by the way I am mam not sir