標題:
f2 maths(Factorize)
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最佳解答:
-2q^4+2q^3+q^2-1 -2q^3(q-1)+(q+1)(q-1) (q-1)(q+1-2q^3) ______________ 1+36c^2d^2-4c^2-9d^2 (1-9d^2)-(4c^2-36c^2d^2) (1+3d)(1-3d)-4c^2(1-9d^2) (1+3d)(1-3d)-4c^2(1+3d)(1-3d) (1+3d)(1-3d)(1-4c^2) (1+3d)(1-3d)(1-2c)(1+2c)
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f2 maths(Factorize)
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請幫幫忙,唔識計,寫步驟 (1) -2q^4+2q^3+q^2-1 (2) 1+36c^2d^2-4c^2-9d^2最佳解答:
-2q^4+2q^3+q^2-1 -2q^3(q-1)+(q+1)(q-1) (q-1)(q+1-2q^3) ______________ 1+36c^2d^2-4c^2-9d^2 (1-9d^2)-(4c^2-36c^2d^2) (1+3d)(1-3d)-4c^2(1-9d^2) (1+3d)(1-3d)-4c^2(1+3d)(1-3d) (1+3d)(1-3d)(1-4c^2) (1+3d)(1-3d)(1-2c)(1+2c)
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