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JUSTINE704IN
Answered

learning task 3
:1.What of s the area of the rectangle whose length is (x+5) and width (x-5)? 2.What is the area of the square whose sides measure(3x +4)? brainly.ph​

Sagot :

RENZADAMTERRIBLEIN

Answer:

formula for area of rectangle : LW

  1. (x+5)(x-5)=?

FOIL METHOD

F- x²

O- -5x

I- 5x

L- -25

so the answer is x²-25

2.) area of square = s²

(3x+4)²= ?

(3x+4)(3x+4)=?

F - 9x²

O - 12x

I - 12x

L - 16

so the answer is 9x²+24x+16

Step-by-step explanation:

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