Respuesta:
1)2x. 6. = (2x+6)² = (2x+6) (2x+6)=4x²+12x+12x+36=4x²+24x+36
2)2a. 4 = (2a-4)²=(2a-4)(2a-4)=4a²-8a-8a+16=4a²-16a +16
3)4x. 5 =(4x+5)²=(4x+5)(4x+5)=16x²+20x+20x+25=16x²+40x+25
4)x. 6=(x+6)²=(x+6)(x+6)=x²+6x +6x+36=x²+12x+36
5)8y. 3=(8y+3)²=(8y+3)(8y+3)=64y² +24y+24y+9=64y²+48y+9
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Verified answer
Respuesta:
1)2x. 6. = (2x+6)² = (2x+6) (2x+6)=4x²+12x+12x+36=4x²+24x+36
2)2a. 4 = (2a-4)²=(2a-4)(2a-4)=4a²-8a-8a+16=4a²-16a +16
3)4x. 5 =(4x+5)²=(4x+5)(4x+5)=16x²+20x+20x+25=16x²+40x+25
4)x. 6=(x+6)²=(x+6)(x+6)=x²+6x +6x+36=x²+12x+36
5)8y. 3=(8y+3)²=(8y+3)(8y+3)=64y² +24y+24y+9=64y²+48y+9