English, asked by chiragCR6485, 1 month ago

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

Answers

Answered by jyotibelawale9
0

Answer:

3a^2 + 1ab + 5b^2

Explanation:

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

a(3a+4b) -b(3a+5b)

(3a^2+4ab) + ( -3ab+5b^2)

=3a^2+4ab - 3ab +5b^2

= 3a^2 +1ab + 5b^2

Answered by priyanshusolanki1708
0

Answer:

3a^2 + 5ab - 3ab - 5b^2

Explanation:

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

= a × 3a + a × 5b - b × 3a - b × 5b

= 3a^2 + 5ab - 3ab - 5b^2

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