Photos AX B X C НАЙДИТЕ A

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Ax b x c найдите a. A+BX+CX 2 C=0. Ax2-2ax-bx2+2bx-b+a. X ax2+BX+C. AX+BX=X(A+B).
A+BX+CX 2 C=0. Ax2-2ax-bx2+2bx-b+a. X ax2+BX+C. AX+BX=X(A+B).

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