Question

3(2x+7) (x-6) = (x+6)²​

Answer 1

Answer:

Step-by-step explanation:

(6x+21)(x-6)=$x^{2}$+12x+36

$6x^{2} -15x-126=x^{2} +12x+36\\5x^{2} -27x-162=0\\x=9,-18/5$

(solve using quadratic formula)-

$x=(-b+-\sqrt{b^{2} -4ac} )/2a$

Answer 2

Hi Neha How Are u ????