Sagot :
Answer:
9x²+24x+16
Step-by-step explanation:
(3x+4)²=
(3x+4)(3x+4)=
FOIL METHOD
First: (3x) (3x)= 9x²
Outer: (3x)(4)=12x
Inner: (4)(3x)=12x
Last: (4)(4)=16
Answer:
9x²+24x+16
Step-by-step explanation:
(3x+4)²=
(3x+4)(3x+4)=
FOIL METHOD
First: (3x) (3x)= 9x²
Outer: (3x)(4)=12x
Inner: (4)(3x)=12x
Last: (4)(4)=16