factorise x2+7xy+6y2
Answers
Step-by-step explanation:
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Algebra Examples
Popular Problems Algebra Factor x^2+7xy+6y^2
x2+7xy+6y2
For a polynomial of the form
ax2+bx+c
, rewrite the middle term as a sum of two terms whose product is
a⋅c=1⋅6=6 and whose sum is b=7
.
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Reorder terms.
x2+6y2+7xy
Reorder
6y2
and 7xy.x2+7xy+6y2
Factor
7out of
7xy.x2+7(xy)+6y2
Rewrite
7 as 1
plus 6x2+(1+6)(xy)+6y2
Apply the distributive property.
x2+1(xy)+6(xy)+6y2
Multiply
xy by 1.x2+xy+6(xy)+6y2
Remove unnecessary parentheses.
x2+xy+6xy+6y2
Factor out the greatest common factor from each group.
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Group the first two terms and the last two terms.
(x2+xy)+6xy+6y2
Factor out the greatest common factor (GCF) from each group.x(x+y)+6y(x+y)