Question

Q. 7 write the coefficient of x in
$(x - 7) {}^{2}$

a) 1b) 2 c) 49 d) -14​

Answer 1

Answer:

answer is option a(1)

Step-by-step explanation:

there is no number besides x in (x-7) so the coefficient of x is 1

Answer 2

Answer:

option (d) -14

(x - 7)^2 = x^2 + 7^2 - 2(x) (7)

= x^2 + 49 - 14 x