factorise the polynomial (a) x2+4xy+y2
Answers
Answer:
In mathematics, the sine is a trigonometric function of an angle. The sine of an acute angle is defined in the context of a right triangle: for the specified angle, it is the ratio of the length of the side that is opposite that angle, to the length of the longest side of the triangleIf length of a rectangle is 2 meters more than its bredth, then fin ... than its bredth, then find the bredth of a rectangle.. 2 ... Perimeter of rectangle = 2 ×(Length + Breadth).Algebra Examples
Popular Problems Algebra Solve Using the Quadratic Formula 3x^2-7x-9=0
3
x
2
−
7
x
−
9
=
0
Use the quadratic formula to find the solutions.
−
b
±
√
b
2
−
4
(
a
c
)
2
a
Substitute the values
a
=
3
,
b
=
−
7
, and
c
=
−
9
into the quadratic formula and solve for
x
.
7
±
√
(
−
7
)
2
−
4
⋅
(
3
⋅
−
9
)
2
⋅
3
Simplify.
Tap for more steps...
x
=
7
±
√
157
6
The result can be shown in multiple forms.
Exact Form:
x
=
7
±
√
157
6
Decimal Form:
x
=
3.25499401
…
,
−
0.92166068
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Answer:
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