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what is the area of the square whose sides measure (3x + 4)?​

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:

hope is help