Question

Extend the pattern Starling II
3. Find the value of integer x for the following.

c. 42 x x = x x 42 = 42? answer​

Answer 1

Answer:

$x=6,-7$

Step-by-step explanation:

↪ 42 - x - x^2 = 0

x^2 + x - 42 = 0

x^2 + 7x - 6x - 42 = 0

x(x +7) - 6( x + 7) =0

(x-6) (x+7) = 0

x =6 , -7  

________________________

✌Hope it helps