2х2 +6 x +4
Factorise by first taking out a common factor

2x² + 6x + 4

= 2(x² + 3x + 2)

= 2(x² + 2x + x + 2)

= 2[x(x + 2) + (x + 2)]

= 2(x + 1)(x + 2)

Step-by-step explanation:

the volume is the product of the area of the base, 3x(3x+4), and the height, 3x-1

step-by-step explanation:

step-by-step explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without