Question

Expand (using identities):
(a) (4 + x)2

Answer 1

Step-by-step explanation:

$(4 + x) {}^{2} \\ 16 + {x}^{2} + 8x$

I hope it helps you

Answer 2

Step-by-step explanation:

$(4 + x) {}^{2} \\ 16 + {x}^{2} + 8x$