Question

(7x – 6)2 + 4 when x = 2​

Answer 1

Answer:

20

Step-by-step explanation:

$(7x - 6)2 + 4 \\ \\( 7(2) - 6) \times 2 + 4\\ \\ (14 - 6) \times 2 + 4 \\ \\ 8 \times 2 + 4 \\ \\ (8 \times 2) + 4 \\ \\ 16 + 4 \\ \\ 20$

Answer 2

( 7x - 6) 2 + 4 when x=2

(7 x 2 -6) 6

7 x( -4) 6

7 x ( -24)

= - 168