Question

y = (root x + 3)(x²+6)​

Answer 1

Answer:

please mark as a brainlist

Step-by-step explanation:

y = ( √ x + 3 )( x²+ 6 )

y = ( x² + 3 )( x² + 6)

y = x²( x² +6) + 3( x² +6)

y = x⁴ + {6x² + 3x²} + 18

y = x⁴ + 9x² + 18

y = x⁴ + 9x² + 18( ans))