Question

Using the oppropriate identities .(4y+5)(4y+5)

Answer 1

HOLA USER ✌

HERE'S YOUR ANSWER FRIEND,

GIVEN : (4y + 5)(4y + 5)

THIS CAN BE WRITTEN AS

==> (4y + 5)²

AND NOW,

CAN BE SOLVED USING THE IDENTITY,

{(a + b)² = a² + 2ab + b²}

==> (4y + 5)² = (4y)² + 2(4y)(5) + (5)²

==> 16y² + 40y + 25

IS THE REQUIRED ANSWER.

HOPE IT HELPS YOU.

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Answer 2

( 4Y + 5 ) ( 4Y + 5 )



( 4Y + 5 )²




(4Y)² + (5)² + 2 • 4Y • 5



16Y² + 25 + 40Y [ Answer ]