Het product ( + 1)( + 1) is gelijk aan	A.   1
	B.   2 + 3
	C.   3
	D.   4
	E.   5

               

[ 2-4166 - op net sinds 30.5.13-(E)-27.10.2023 ]

Translation in   E N G L I S H

The product ( + 1)( + 1) is equal to	A.   1
	B.   2 + 3
	C.   3
	D.   4
	E.   5

Oplossing - Solution

( + 1)( + 1) = ( + 1)² = ()² + 2..1 + 1² = 2 + 2. + 1 = ...