A.(ab)2=ab2 | B.a2·a3=a6 | C.a5+a5=a10 | D.(a2)3=a6 |
A.(x+y)(x-y)=x2-y2 | B.a(a+3b)=a2+3ab |
C.4x2-3x=x(4x-3) | D.x2-2x+2=(x-1)2+1 |
A.(x+y)(x-y)=x2-y2 | B.a(a+3b)=a2+3ab |
C.4x2-3x=x(4x-3) | D.x2-2x+2=(x-1)2+1 |
A.x2-y2 | B.-x2+y2 | C.-x2-y2 | D.-a2b2+1 |
A.x2-y2 | B.-x2+y2 | C.-x2-y2 | D.-a2b2+1 |
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