Group the terms to factorise xy+xz+2y+2z.
A(x+2)(y+z)
B(x+2)(y−z)
C(x−2)(y+z)
D(x+y)(z+2)
Answer & Solution
Correct answer: A. (x+2)(y+z)
Grouping gives x(y + z) + 2(y + z), so the factors are x + 2 and y + z.
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