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प्रश्न
Factors of 9x2 + 6xy are
विकल्प
3y, (x + 2)
3x, (3x + 3y)
6x, (3x + 2y)
3x, (3x + 2y)
उत्तर
Factors of 9x2 + 6xy are 3x, (3x + 2y)
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संबंधित प्रश्न
Use a suitable identity to get the following products.
(a2 + b2) (− a2 + b2)
Find the following squares by suing the identities.
(6x2 − 5y)2
Simplify (a2 − b2)2
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Expand `("a"/2+"b"/3)^2`
Expand: (51)2
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
x2 + 6x + 9
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
16x2 + 40x + 25
Factorise the following.
y2 + 18x + 65
Take suitable number of cards given in the adjoining diagram [G(x × x) representing x2, R(x × 1) representing x and Y(1 × 1) representing 1] to factorise the following expressions, by arranging the cards in the form of rectangles:
- 2x2 + 6x + 4
- x2 + 4x + 4.
Factorise 2x2 + 6x + 4 by using the figure.
Calculate the area of figure.
