Answer:
0
Step-by-step explanation:
Substitute x = - 3 into the expression
x² + 4x + 3
= (- 3)² + 4(- 3) + 3
= 9 - 12 + 3
= 0
area = 6x^2+10x-4 perimeter= 5x+3
hello :
X/2 + 3/8 = 1
X/2 + 3/8 -3/8= 1-3/8
X/2 = 5/3 means : 3x=10 so : x=10/3
8
Hope this helps :)
