can you help me with this formule? -0.08x20,6^2+1,6x20,6+1
I'm somewhat lost with the mixture of dots and commas, but:
-0.08 x 20.6² + 1.6 x 20.6 + 1
= -0.08 x 424.36 + 1.6 x 20.6 + 1
= -33.9488 + 32.96 + 1
= 0.0112