Question

factorisation
factorise it solve it on copy ​

Answer 1

Answer:

1. (b+1)(ab+1)

2. ( ax + by )( bx + ay )

Step-by-step explanation:

1. ab^2 + ab + b + 1

ab( b + 1 ) + 1( b+1 )

( b+1 )( ab+1 )

2. ab( x^2 + y^2 ) + xy( a^2 + b^2 )

abx^2 + aby^2 + a^2xy + b^2xy

Rearranging term to take Commons

abx^2 + a^2xy + b^2xy + aby^2

ax( bx + ay ) + by( ax + by )

( ax + by )( bx + ay )

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Answer 2

Step-by-step explanation:

ab²+ab+b+1

=ab(b+1)+1(b+1)

=(ab+1)(b+1)