I think that i got it but at the same time not sure but the value of a+b should be 14+20
Answer:
-0.25
Step-by-step explanation:
→ Find fg(x)
2 ( x + 1 )² = 2x² + 4x + 2
→ Find gf(x)
2x² + 1
→ Equate them
2x² + 1 = 2x² + 4x+ 2
→ Move everything to the right hand side
0 = 4x + 1
→ Solve
x = -0.25
Yes. A triangle with three sides given can be cut out.
Answer:
right the whole question
Step-by-step explanation:
if he sold 32 items this week last week he sold 20