Question

Solve using identities
1) (x + 4)2
2) (x – 5)2
3) (x +9)2
4) (x – 7)2
5) (x + 6)2

Answer 1

Step-by-step explanation:

$1) {x}^{2} + 8x + 16 \\ 2) {x}^{2} - 10x + 25 \\ 3) {x}^{2} + 18x + 81 \\ 4){x}^{2} - 14x + 49 \\ 5) {x}^{2} + 12x + 36$