Question

x^2 + (a + b) x + ab = (x ^2 + a) (bx + ab).​

Answer 1

Answer:

Step-by-step explanexplanationexplanexplanationationFactorizingx
2
−(a+b)x+ab,
=x
2
−ax−bx+ab,
=x(x−a)−b(x−a)
=(x−a)(x−b)ationation:

Answer 2

Step-by-step explanation:

x^2+2a+2b =x^2(bx+ab) a(bx+ab)

=bx^3+x^2ab+abx+a^2b

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