Math, asked by GyaniBaba34, 5 months ago

Q.9 Find the product of the followings:
(a) 4mn * (m + 2n)
(b) (2x +4) (x+5)

Answers

Answered by vibraniumpotato09

0

Answer:

(a)

${4m}^{2} n + 8n \\ 2x {}^{2} + 14x + 20$

hope it helps you

Answered by devindersaroha43

1

Answer:

Step-by-step explanation:

1)4mn*(m+2n)

=4m^2n+8mn^2

2)(2x+4)(x+5)

=2x^2+10x+4x+20

=2x^2+14x+20

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