Question

(b) x2 + 6x = 91. Find X+3​

Answer 1

Step-by-step explanation:

${x}^{2} + 6x = 91$

$x(x + 6) = 91$

$x = 0 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x + 6 = 0$

$x = 0 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = - 6$

$x + 3 = - 6 + 3 = - 3$

$Therefore \: \: \: \: \: the \: \: \: \: answer \: \: \: \: is \: \: \: -3$

HOPE IT HELPS U...

Answer 2

Step-by-step explanation:

-3 is the answer...

For the explaination refer to the above one...