(x-a)^2+5(x-a)(y-b)-36(y-b)^2
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Answered by
7
Hi ,
(x-a)²+5(x-a)(y-b)-36(y-b)²
=(x-a)²+9(x-a)(y-b)-4(x-a)(y-b)-36(y-b)²
=(x-a)[(x-a)+9(y-b)]-4(y-b)[(x-a)+9(y-b)]
=[ (x -a )+ 9( y - b ) ] [ ( x - a ) - 4( y - b ) ]
= [ x - a + 9y - 9b ] [ x - a - 4y + 4b ]
= ( x + 9y - a - 9b ) ( x - 4y - a + 4b )
I hope this helps you.
: )
(x-a)²+5(x-a)(y-b)-36(y-b)²
=(x-a)²+9(x-a)(y-b)-4(x-a)(y-b)-36(y-b)²
=(x-a)[(x-a)+9(y-b)]-4(y-b)[(x-a)+9(y-b)]
=[ (x -a )+ 9( y - b ) ] [ ( x - a ) - 4( y - b ) ]
= [ x - a + 9y - 9b ] [ x - a - 4y + 4b ]
= ( x + 9y - a - 9b ) ( x - 4y - a + 4b )
I hope this helps you.
: )
Answered by
1
Answer:
(x-a)²+5(x-a)(y-b)-36(y-b)²
=(x-a)²+9(x-a)(y-b)-4(x-a)(y-b)-36(y-b)²
=(x-a)[(x-a)+9(y-b)]-4(y-b)[(x-a)+9(y-b)]
=[ (x -a )+ 9( y - b ) ] [ ( x - a ) - 4( y - b ) ]
= [ x - a + 9y - 9b ] [ x - a - 4y + 4b ]
= ( x + 9y - a - 9b ) ( x - 4y - a + 4b
Step-by-step explanation:
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