Question

using suitable identities,find the following products: (4x+9y) (4x+y)​

Answer 1

Answer:

$(4x + 9y)(4x + y) = 4 {x}^{2} + 4xy + 36xy + 9 {x}^{2} = 4 {x}^{2} + 40xy + 9 {y}^{2}$

Hope its help uh....❤✌

Answer 2

HELLO

HERE IS UR ANSWER,

(4x +9y)x(4x+y)

$4x ^{2} + 4xy + 9y \times 4x + 9y \times y$

$16x ^{2} + 4xy + 36xy - + {9y}^{2}$

${16x}^{2} + 40xy + {9y}^{2}$

HOPE IT HELPS