رياضيات

by nardeen

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رياضيات

  • Joined Jan 2021
  • Published Books 5

X2+8x+16=0

x(5,3) حاصل ضربين لا يساوي

(4,4)

 

X2+10X-25=0

(4,6)حاصل  ضربين لا يساوي

(5,5)

 

X2+6-9=0

(4,2)حاصل ضربين لا يساوي

(3,3)

 

 

 

 

 

2

X2-81X=0

(-3,27)حاصل ضربين لا يساوي

(9,9)

 

X2-11X+24=0

(4,4)حاصل ضربين لا يساوي

(8,3)

 

5X2+20=0

5X(X+4)=0

5(X2+4)=0

 

 

 

 

3

X2-7X=0

X(X2-7)=0

X(X-7)=0

 

X2-9=0

(X+3)(X-3)

(X+9)(X-9)

 

X2-7X+12=0

(X-4)(X-3)

(X-4)(X+3)

 

 

 

 

4

X2-6X+9=0

(X+3)2=0

(X-3)2=0

 

3X2-5X=0

3X(X-5X)

X(3X-5)=0

 

-2Y3 +3Y3=0

-2y(y2+3)=0

y2(-2y+3)=0

 

 

 

 

 

 

 

 

 

5

X2+7+12

(x-3)(x-4)

(x+3)(x+4)

 

X2 +17+60

(x-6)(x-12)

(x+12)(x+5)

 

X2 +8+15

(x+3)(x+5)

(x+10)(x+5)

6

X2+25x=0

(x+5)(x-5)

(x+5)2

 

X3-16x=0

X2 (x-16)=0

(x+4)(x+4)

 

X2+5x-6

(x+3)(x+3)

(x+3)(x+2)

 

 

 

7

5X2+20x=0

5(X2+4)=0

 

 

 

X2+9=0

x(x-3)=0

(x+3)(x+3)

 

X2+7x=0

(x+7)(x+7)

x(x+7)=0

8

X2+100=0

(x+10)(x-10)

(x+10)(x+10)

 

X2+16=0

(x+4)(x-4)

(x+4)(x+4)

9
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