সূত্র প্রয়োগ করে গুণফল নির্ণয় কর :

• (ক)

  $(x+7)(x-7)$

  View Answer

  462

• (খ)

  $(5x+13)(5x-13)$

  View Answer

  904

• (গ)

  $(xy+yz)(xy-yz)$

  View Answer

  548

• (ঘ)

  $(ax+b)(ax-b)$

  View Answer

  292

• (ঙ)

  $(a+3)(a+4)$

  View Answer

  571

• (চ)

  $(ax+3)(ax+4)$

  View Answer

  494

• (ছ)

  $(6x+17)(6x-13)$

  View Answer

  1.2k

• (জ)

  $(a^2+b^2)(a^2-b^2)(a^4+b^4)$

  View Answer

  764

• (ঝ)

  $(a-by+cz)(ax+by-cz)$

  View Answer

  656

• (ঞ)

  $(3a-10)(3a-5)$

  View Answer

  997

• (ট)

  $(5a+2b-3c)(5a+2b+3c)$

  View Answer

  802

• (ঠ)

  $(ax+by+5)(ax+by+3)$

  View Answer

  330