Math, asked by devisangita40024, 8 months ago

Multiply (4a + 3b) by (8a + 5b).
(A) 44ab + 20b2 + 21a? (B) 44ab + 16b2 + 19 a?
(C) 44a² + 16b2+ 32ab (D) 44ab + 15b2 + 32a²​

Answers

Answered by Joon111
10

(4a + 3b) (8a + 5b)

32 {a}^{2}  + 20ab + 24ab + 15 {b}^{2}

32 {a}^{2}  + 44ab + 15 {b}^{2}

Hence, (D) is correct.

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