Question

» (x² + ax +2²) -ax
+2²) plz​

Answer 1

Answer:

$x ^{2}$

Step-by-step explanation:

$(x ^{2} + ax + {2}^{2} ) - (ax + {2}^{2} ) \\ = ({x}^{2} + ax + 4) - ax - 4 \\ = {x}^{2} + ax + 4 - ax - 4 \\ = x^{2}$

here, -ax,+ax and -4,+4 will cancel