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WorksheetsIdentidades notables
Total questions: 15
Worksheet time: 11mins
(a+b)2=
a2+b2
a2−2ab+b2
a2+2ab+b2
a2−b2
(a+b)(a−b)=
a2+b2
b2−a2
a2−2ab+b2
a2−b2
(a−b)2=
a2−b2
a2−2ab+b2
a2+2ab+b2
a2−2ab−b2
(x+3)2=
x2+6x+9
x2+6x+6
x2+9
x2−9
(x−8)2=
x2−64
x2+16x−64
x2−16x−64
x2−16x+64
(x+9)(x−9)=
x2−18x+81
x2−81
x2+18x−81
x2+81
(2x+1)2=
4x2+4x+1
2x2+1
2x2+4x+1
4x2+4x+2
(3−x)2=
9−x2
9−6x+x2
9−6x−x2
9+x2
(2x−4)(2x+4)=
2x2−16
4x2−16
4x2−16x+16
4x2+16
(5+2x)2=
25+20x+4x2
25+10x+2x2
25+4x2
ninguna de las otras es correcta
(x2−7)2=
x4−14x2+49
x4−49
x4−49x2+49
x4+49
(4x−21)2=
16x2−2x+41
16x2−4x+41
16x2−24x+42
16x2−84x+1
(x4−y3)2=
x8−2x4y3+y6
x6−2x4y3+y5
x8−y6
x8−2x4y3−y6
(−x2+4)2=
−x2−8x+16
x4+8x2+16
x4−8x2+16
−x4+8x2+16
De qué producto notable viene esta expresión
x2+2x+4
(x+2)2
(x−2)2
(x+2)⋅(x−2)
Ninguna de las otras
