Home » Factorize abx2 + 8y – 4bx – 2axy

Factorize abx2 + 8y – 4bx – 2axy

Factorize abx2 + 8y – 4bx – 2axy
  • A.
    (ax – 4)(bx – 2y)
  • B.
    (ax + b)(x – 8y)
  • C.
    (ax – 2y)(bx – 4)
  • D.
    (bx – 4)(ax – 2y)
  • E.
    (abx – 4)(x – 2y)
Correct Answer: Option A
Explanation

abx2 + 8y – 4bx – 2axy = (abx2 – 4bx) + (8y – 2axy)
= bx(ax – 4) 2y(ax – 4) 2y(ax – 4)
= (bx – 2y)(ax – 4)